Wednesday, July 31, 2019
Reading Schedule
Week 1 Tuesday 01/15 Introduction/Syllabus/ ââ¬Å"Where Iââ¬â¢m Fromâ⬠poem Thursday 01/17 Read ââ¬Å"Brainologyâ⬠by Carol Dweck Week 2 Tuesday 01/22 Read ââ¬Å"Ainââ¬â¢t I a Womanâ⬠and ââ¬Å"The Men We Carry In Our Mindsâ⬠Thursday 01/24 Active Reading and Analysis Standards (posted on Blackboard under writing and reading tools) Week 3 Tuesday 01/29 Read ââ¬Å"Narrationâ⬠in Patterns; Read I Love Yous Are for White People Ch. 1-3 Thursday 01/31 Read I Love Yous Are for White People Ch. 4-5 Week 4 Tuesday 02/5 Read I Love Yous Are for White People Ch. 6-7 Thursday 02/7 Read I Love Yous Are for White People Ch. 8Week 5 Tuesday 02/12 Read I Love Yous Are for White People Ch. 9-11 Thursday 02/14 Read I Love Yous Are for White People Ch. 12 Week 6 Tuesday 02/19 Read I Love Yous Are for White People Ch. 13-14; Read I Love Yous Are for White People Epilogue, ââ¬Å"About the bookâ⬠and ââ¬Å"Read onâ⬠Thursday 02/21 Read ââ¬Å"Descriptionâ ⬠in Patterns page 143-148; Read ââ¬Å"Exemplificationâ⬠in Patterns page 199-201; Read ââ¬Å"Processâ⬠in Patterns page 199-201 Week 7 Tuesday 02/26 Read ââ¬Å"Cause and Effectâ⬠â⬠in Patterns page 321-326; Read The Kite Runner pages 1-47 Thursday 02/28 Read The Kite Runner pages 48-58 Week 8Tuesday 03/05 Read ââ¬Å"Comparison and Contrastâ⬠in Patterns page 383-384; Read The Kite Runner pages 59-100 Thursday 03/07 The Kite Runner pages 101-124 Week 9 Tuesday 03/12 Read Classification and Division in Patterns pages 447-448 The Kite Runner pages 125-189 Thursday 03/14 The Kite Runner pages 190-223 Week 10 Tuesday 03/19 Read ââ¬Å"Definitionâ⬠in Patterns page 505-506; The Kite Runner pages 224-272 Thursday 03/21 The Kite Runner pages 273-292 Week 11 SPRING BREAK Tuesday 03/26 No Class Thursday 03/28 No Class Week 12 Tuesday 04/02 The Kite Runner pages 293-371 Thursday 04/04 Read ââ¬Å"Argumentationâ⬠in Patterns page 547-548 Week 13Tuesd ay 04/09 Read ââ¬Å"Combining The Patternsâ⬠in Patterns page 705-706 Thursday 04/11 Read Scholarly Source Week 14 Tuesday 04/16 Read ââ¬Å"Using Research in Your Writingâ⬠page 757-766 Thursday 04/18 Read ââ¬Å"Using Research in Your Writingâ⬠page 766-782 Week 15 Tuesday 04/23 Read Scholarly Source Thursday 04/25 Read Scholarly Source Week 16 Tuesday 04/30 Read Scholarly Source Thursday 05/02 Read Scholarly Source Week 17 Tuesday 05/07 Read Scholarly Source Thursday05/09 Read Scholarly Source Week 18 Tuesday 05/14 Read Scholarly Source Thursday 05/16 Read Scholarly Source Week 19 Finals Week Tuesday 05/21 Final Exam
Tuesday, July 30, 2019
Native Americans in the United States and Include In-text Citation Essay
TermDefinition Segregationââ¬Å"The physical and social separation of categories of people. â⬠(Macionis, 2012, p. 61) De jure segregationââ¬Å"Children assigned to schools specifically to maintain racially separated schools. â⬠(Schaefer, 2012, p. 414) Pluralismââ¬Å"A state in which people of all racial and ethnic categories have about the same overall social standing. â⬠(Macionis, 2012, p. 63) Assimilationââ¬Å"The process by which minorities gradually adopt cultural patterns from the dominant majority population. â⬠(Macionis, 2012, p. 63) Part II Write a 75- to 150-word response to each of the following questions. Format your work according to the class writing guide: â⬠¢Genocide is the deliberate and systematic destruction of an ethnic, racial, or national group, such as the Turkish killing of Armenians after WWI, the Nazisââ¬â¢ slaughter of 6 million European Jews during WWII, or the mass killings in Rwanda in 1994. Has genocide ever been practiced or condoned in North America? Explain your response. Yes, genocide has been both practiced and condoned in North America and the United States. The native inhabitants of North America, or Native Americans, were destroyed as a people. In the early 18th century, several states including Massachusetts, Connecticut, and New Jersey promoted the genocide of local native people by offering a scalp bounty on every dead native. In 1703 12 pounds was the price paid per scalp by the State of Massachusetts, by 1723 that price had soared to over 100 pounds per scalp. In that same period, George Washington compared Natives to wolves or beasts of prey, and called for their total destruction. By 1814, Andrew Jackson supervised the mutilation of more than 800 members of the Creek Tribe, which had been murdered by his troops. As time progresses to 1867, General William Tecumseh Sherman was saying, ââ¬Å"We must act with vindictive earnestness against the Sioux [Lakota] even to their extermination; men, women, and children. â⬠No one knows a precise number of Native Americans that were murdered at the behest of our United States Government, but some estimates make the number of European Jews murdered by German Nazis look small. (ââ¬Å"Religious Toleranceâ⬠, 2011) â⬠¢Consider the readings from this week as well as last week. What is the difference between Arab Americans and Muslim Americans? Why are the two often thought to be interchangeable? Explain your response. Arab Americans are Americans of Arabic heritage, which have either immigrated to the United States or have been born here and can trace their lineage back to the Middle East. (ââ¬Å"The Prejudice Institute ââ¬Å", 2012) However not all people from the Middle East are Arab. Muslim Americans are people who practice the religion of Islam and live in the United States. (ââ¬Å"Muslim Americansâ⬠, 2011) I think that often these two terms are thought to be interchangeable because there are a great deal of Muslims in the Middle East and those are the Muslim Extremist that we she on the news. Therefore, as we always do we go right to the stereotypes that have been played out in the headlines of the news. So if a person is of Arabic decent he or she must also be Muslim, which is why people tend to consider the two terms interchangeable. ? References Religious Tolerance. (2011). Retrieved from http://www. religioustolerance. org/genocide5. htm Macionis, J. J. (2012). Social Problems, Census Edition (4th ed. ). Retrieved from The University of Phoenix eBook Collection database. The Prejudice Institute . (2012). Retrieved from http://www. prejudiceinstitute. org/Factsheets5-ArabAmericans. html Muslim Americans. (2011). Retrieved from http://www. people-press. org/files/2011/08/muslim-american-report. pdf.
Wind power
Is The Use Of Wind Power A Viable Option For Energy Hungry Cities?Introduction Wind power is the transition of air current energy into electricity utilizing air current turbines With the universe ââ¬Ës eyes on renewable energy, air current power has been deemed a really feasible option. Wind Energy is portion of Business Exchange. Wind energy as a power beginning is attractive as an option to fossil fuels its plentiful, renewable widely distributed and produces no green house gases. Wind power is one such beginning and this study investigates the possibility of powering metropoliss, either entirely or in combination with other sustainable power beginnings. Around the Earth air current power is turning fast, with an addition of over 30 % in installed capacity last twelvemonth.Sustainability And Integrated Energy ProductionSustainability has many definitions it can be best explained in as a method in reaping or utilizing a resource so that the resource is non depleted or damaged for good. The ability to supply for the demands of the universe ââ¬Ës current population without damaging the ability of future coevalss to supply for themselves. When a procedure is sustainable, it can be carried out over and over without any negative environmental jeopardies or impossibly high costs to anyone involved. Regardless of the account and cultural differences most should hold that sustainability is the thought of reaping a resource to run into whatever people ââ¬Ës demands are without consuming or significantly cut downing the resource whilst besides non bring forthing any harmful effects upon the local or planetary environment. Is sustainability feasible and possible in today ââ¬Ës universe with energy hungry metropoliss and can weave be one of the options to doing renewable sustainable energy viable for metropoliss ; this is the inquiry explored in the undermentioned subdivisions.Wind PowerWind power is a signifier of energy Wind power is the transition of air current energy into a utile signifier of energy, such as electricity, utilizing air current turbines. By the terminal of 2008, worldwide nameplate capacity of wind-powered generators was 121.2 gig Watts In 2008, air current power produced about 1.5 % of world-wide electricity use and is turning quickly, holding doubled in the three old ages between 2005 and 2008. . The turbines can be used separately to power little distant installings that have low power demands such as H2O pumping Stationss or single places. This is ideal to take advantage of an country ââ¬Ës available air current, land usage and the economic sciences of bring forthing electricity by and large requires a centralize production agreement ; all to run into the of all time increasing demands of metropoliss and towns power demands whilst minimising the environmental impact related to power coevals and to some extent the impact of power transmittalPlacement Of TurbinesTurbines can be placed on land or offshore over H2O ( lakes, seas, oceans ) where land is non openly available.RequirementsWind turbines require consist ent predominating air currents between 3m/s1 ( 7 mph2 ) and 25m/s ( 56 miles per hour ) . The optimal air current velocity for air current turbines is around 16m/s ( 36 miles per hour ) ( Macfarlane Generators, 2006 ) . Unfortunately, non all parts of the universe have these demands. Typical big air current turbines have the undermentioned demands Wind Turbine Area and Height Requirements ( Macfarlane Generators, 2006 ) Minimal pes print ( for tower merely ) 4 ââ¬â 5 m ( 12 ââ¬â 15 foot ) Average tower tallness 50 ââ¬â 80 m ( 150 ââ¬â 240 foot ) The blades of turbines can widen some 50 or 60m. This means puting weave turbines near tall edifices requires careful planningEnvironmental EffectssWind Power Unlike All Other Energy Producing Sources Do Have Impact On Environment1 ) Increased Lightning Strikes ââ¬â the towers attract lightning. 2 ) Noise Pollution ââ¬â Turbines produce low frequence noise ( in the scope of 13- 18 Hz at about 50db ) ( American Wind Energy Association, 2006 ) . 3 ) Television/Radio Interference ââ¬â This has been mostly reduced by utilizing composite stuffs in building. 4 ) Aesthetics & A ; Visual Intrusions ââ¬â Tall towers are non attractive to many people and can destroy the landscape of an country. 5 ) Property Value impact ââ¬â Fears falling belongings values by occupants is besides an impact issue. To day of the month no survey on this issue has shown these frights to be true. 6 ) Tourism ââ¬â It is good for metropoliss to advance their air current farms as a signifier of green touristry and to educate visitants and locals on the positive facets of renewable energy. 7 ) Birds, Bats, Insects and Other Flying Animals ââ¬â Turbines can kill winging animate beings. This impact can be minimized by understanding migration forms and utilizing supersonic warning devices. 8 ) Global Warming & A ; Green House Gases ââ¬â Wind turbines use zero burning and therefore hold zero emanations. 9 ) Renewable Source of Energy ââ¬â The air current is a wholly renewable beginning of energy.Options And Other Renewable Beginnings1a ) Hydroelectric has zero nursery gas emanations, provides good return for investing, and low care. The job of handiness bounds usage of this resource. 1b ) Geothermal has zero nursery emanations and has low care. The jobs are handiness of ââ¬Ëhot ââ¬Ë musca volitanss and emanation of heat into the environment ( rivers ) . 1c ) Tidal power shows important promise, nevertheless, the handiness of suited locations ( about land locked basins ) is debatable. It has zero emanations but has some important environmental impacts upon local wildlife. 1d ) Wave power is really much in its babyhood and suffers greatly from an highly rough and hard environment. The capitol costs versus power end product topographic point this engineering forthrightly still in the research and development phase. 1e ) Solar either in the signifier of photovoltaic ( electrical production ) or H2O heating offers sensible returns for place proprietors and can easy be incorporated into the building of edifices. Non-Renewable Beginnings Coal is cheap, copiously available and already good established. It produces unacceptable degrees of nursery gas emanations and in some instances acid emanations. Oil and its by-products are already a monolithic substructure. It produces a monolithic sum of nursery emanations, pollutants, causes monolithic planetary political jobs and is fast running out. It is a short term cheap option. Methane or natural gas is similar to oil in many respects. It produces nursery gases ( although less than oil ) and is besides running out as a resource. It every bit good, still remains an low-cost option.DecisionWind power has and continues to maturate and leads the battalion of alternate and sustainable energy beginnings. The efficiency, handiness and acceptableness make it the best practical environmental option. The little and acceptable impacts of air current power are negated when sing the sum of nursery gas production and ensuing clime change/warming ( Maslin 2004, p.16-17 ) from more traditional beginnings of power. Wind power, nevertheless, is non wholly stable as a base entirely beginning of power and is best applied with other signifiers of renewable power coevals as portion of an incorporate energy production system ( e.g. Wind/Solar, Wind/Nuclear, ECT ) . As such air current power is a feasible beginning of power for energy hungry metropoliss where the resources are available to take advantage of it. The chief resistance to weave power is non technological ; it is political. However, the hereafter of air current power looks bright as the investing continues to flip projectile, as in the instance of Spanish investing ( Montes 2005, p. 477 ) . Wind Power is decidedly a feasible option for energy hungry metropoliss that have the resources to set wind energy in topographic point.
Monday, July 29, 2019
Yushin Constitution and Its Impact to Korean Political Culture Essay
Yushin Constitution and Its Impact to Korean Political Culture - Essay Example amline the dipping Korean economy back on right track because he was afraid of the peopleââ¬â¢s agitation when implementing strict measures to stabilize the economy. He has modified even the constitution to remain in power as long as possible. This paper briefly explains Yushin constitution implemented by Park Chung Hee in order to make his ways clear in Korean politics. Park has adopted dictatorship for implementing strict economic reforms and to silence the critiques. Though his first two terms as president was comparatively better, during his third term he really attained the form of a true dictator by implementing strict regulations on public life. He declared emergency in South Korea in December 1971, immediately after being chosen as president for the third term. Later he has suspended the constitution and the parliament in order to make his path smooth for implementing authoritarian administration. ââ¬Å"A new constitution, (Yushin constitution) which would permit the reelection of the president for an unlimited number of six-year terms, was promulgated in December, launching the Fourth Republicâ⬠. (South Korea) ââ¬Å"The word Yusin (Yushin) means restoration though what was restored is still debatableâ⬠. (Fourth Republic of South Korea) The main purpose of implementing Yushin constitution was to stick in power as long as possible. The earlier constitution was not suitable for him to implement his reforms and dictatorship and hence he suspended it using the limitless power of president. Park was well aware of the fact that because of his authoritarian approach people doesnââ¬â¢t like him and any political election may result in his failure. Moreover he realized that his defeat in elections would definitely lead to his prosecution by the new government because of the massacres he has committed. So the only option left for him to remain power was to revise the constitution. In effect the Yushin constitution has given legal authorities to Parkââ¬â¢s presidency and
Sunday, July 28, 2019
Universal Health Care Systems in the United States Essay
Universal Health Care Systems in the United States - Essay Example Zambia is a classical example for low-income nations suffering from poor health care system and 80 percent of the people in the nation ââ¬Ëare not expected to see their sixtieth birthdayââ¬â¢ (Kendall, p. 417). However, statistics show that ââ¬Ëlarge expenditure for health care do not always produce better health care for individualsâ⬠; for instance, the United States spends one trillion dollars on health care each year; however, when one compares the health care expenditures of Sweden with that of the United States, one can see that ââ¬Å"Sweden spends an average of $ 1,701 per person on health care and has an infant mortality rate of 3.5; by contrast, the United States has an infant mortality rate of 6.8 (Kendall, p. 419). Thus, one comes to understand that there is great disparity among world nations in the distribution of health and diseases, and this has increased the scope for social epidemiology. This paper analyses the need to introduce Universal health care sy stems in the United States with special reference to the PBS documentary ââ¬ËSick Around the Worldââ¬â¢. The Frontline documentary entitled ââ¬ËSick around the Worldââ¬â¢ shows why the health care systems of nations like Great Britain and Japan are much more effective than that of the United States. The correspondent T.R Reid reports how the five nations-Britain, Japan, Germany, Taiwan and Switzerland-have adopted better universal health care systems than of the United States. In all these nations, ââ¬Å"insurance premiums are significantly lower than those in America (in Britain there are none), and the waiting time to see a doctor is either tolerable (in Britain) or nonexistentâ⬠(Hale, 2008). The first chapter of the documentary ââ¬ËGreat Britain: A leader in Preventive Medicineââ¬â¢ states that the American health care system is in big danger; the American health care system is the worldââ¬â¢s most expensive health system but it leaves 47 billion people without medical coverageà and almost 25 billion are underinsured.Ã
Saturday, July 27, 2019
Critical review Essay Example | Topics and Well Written Essays - 1000 words - 4
Critical review - Essay Example Moreover, the changing of the traditional balance sheet by conceptual frameworks from a legal to an economic institution required that both assets and liabilities are economically viable, which could only be guaranteed by fair practices in accounting. Finally, fair value became integral in the development and transformation of professional and regulatory identity for those that are involved in the setting of standards. Power therefore stresses that for fair values in accounting to be successful, there is need to understand such parameters such as measurement, reliability, financial economics, accounting policy and the different financial instruments. Power addresses the reasons as to why there was need to change into fair practices in accounting and its significance arguing that it did not just come up because of forensic analysis of the developments in the financial market. The reason for the transformation to fair practices is due to the contest between fundamentally different accounting concepts in terms of reliability majorly based on market-based and marketing simulation that competes with the traditional transaction-based model. He draws summaries on fair value and the distinctive notion of accounting and therefore reliability as articulated before the financial crisis of 2007 emerged. Power further deals with the rise of financial economics as a challenge and an important cultural resource for financial accounting stating that the preconditions for fair value can only be achieved through open-minded delivery of decision significance for accounting that must take into consideration the market dynamics. To him, the problem in accounting practice for derivatives many a times pose a great challenge on the credibility of accounting, but may at times work in catalysing the appreciation of the importance of fair value and reliability as required of accounting. Power also states that the de-legalization of the traditional
Friday, July 26, 2019
Theories and Techniques of Coaching Essay Example | Topics and Well Written Essays - 1250 words
Theories and Techniques of Coaching - Essay Example The coach was an active and vociferous person who had a strong voice. His overall style of coaching appeared to be a domineering style in which he expected total compliance with his instructions leaving no ground to implement any suggestions from the participating players or managers that stood y the sidelines. On many occasions during the practice session the coach overruled placement of at least three players away from positions where they were apparently not performing well. The coach also appeared to have a control philosophy in that he had extra cordial interactions with a few players -two of these were the players that he insisted on retaining in fixed positions through out the practice session. It was also clear that the coach was brusque with few other players-these were particularly those that were in the university team as reserve players. In addition the coach was ignoring another set of players with only few of his instructions being addressed to them. This exception phil osophy was, strangely, not related to performance as most players that appeared close to him were not performing exceptionally-as yet the coach did not make specific and sufficient attempts to spur such players on. On the contrary the better players appeared to experience and feel the discrimination and in the matter of proper positioning they expressed often their exasperation at achieving no ground with the coach. These players were positioned invariably for long runs that costed them stamina and energy. This was an example of unclean play. This discrimination was apparently eating both ways into the morale and motivation of the divided team. Favorite players appeared to have turned complacent whereas the better performing players appeared frustrated by the discrimination. This discrimination was not only unethical but also an ineffective way of controlling the team towards learning objectives and performance. There was an intense feeling of having ended a routine session of game practice after the session was called off; encourse the session several passes and tackles-particularly from the favorite players-remained uncorrected. In a tell tale reflection of the divisionary practices of the coach ,at the end of practice session, the three groups of players departed three ways.-with the reserve players hurrying outside ,the better performing but slighted players going with the managers and the favorite players accompanying the coach to locker area where apparently they had an impromptu close group celebration. The same team was witnessed again in the major game they ha a few days later. It was almost a replication of the practice session with the team playing in three groups. The coach gave short running positions to his favorites and long running positions to better players-who were good at shots and shooting. The coach gave full exposures to his favorites ad the entire set of such players were retained through out the match ;whereas better players were chang ed with reserves to the maximum allowable extent. The overall morale and motivation of the team appeared very low and the team lost 6-2.The two goals were also scored by better players who were extra to do the jobs of favorite players who were not found in position. Discrimination and groupism cannot help
Thursday, July 25, 2019
Katrinia Essay Example | Topics and Well Written Essays - 750 words
Katrinia - Essay Example It is evident that lacked effective management and leadership skills among the organizations involved in the development of the system. On August 2005, more than fifty failures of the floodwalls and levees were protecting New Orleans, Louisiana and its environs from the passage of Hurricane Katrina and landfall in Mississippi. The floodwall and levee failures resulted in flooding in approximately eighty percent of New Orleans and the entire area of St. Bernard Parish. Billions of gallons of water flooded into the vast region of New Orleans, destroying more than ten thousand businesses and home. The US Army Corps of Engineers were given the responsibility of designing and constructing the levee system while the local levee boards were charged with the responsibility of maintaining the levee. The engineering corps handed over the components of the levee system to the local boards on completion. When Hurricane Katrina approached in 2005, the project was between sixty and ninety percent complete. Civil engineers and other specialists, trying to identify the underlying causes of the failures of the flooding protection sy stem, carried out five investigations. From the research report, the primary reason for the flooding was out of inadequate design and construction by the Corps of Engineers. The storm surge and waves broke into twenty places in the Mississippi River Gulf and the entire region of St. Bernard Parish (Bea, 2000). On August 29, 2005, levees, and floodwalls catastrophically failed throughout the urban area of New Orleans. For a period of eight months after the failure of New Orleans Flood Defense System (NOFDS), ILIT (Independent Levee Investigation Team scrutinized over 2800 documents. They also carried out over 220 interviews and evaluated more than 370 contributions from the public. For eight months, many investigations were conducted to find out the reasons
International Economics Essay Example | Topics and Well Written Essays - 4000 words
International Economics - Essay Example As a substitute, the United Nations supports the use of special drawing rights (SDRs), a creation of the International Monetary Fund (IMF) ââ¬â a proposal supported by Russia (Bryanski, 2009). The SDR is the designated international reserve asset that is the unit of payment on IMF loans; it has an advantage over the US dollar in that its valuation is calibrated against a basked of currencies, rather than on the currency of a single country. Preferably, however, the UN recommends the establishment of a new reserve system that is not based on just one or even several currencies, but should instead serve the need for stable international liquidity. In response, several European officials expressed their disagreement, citing the market as the ultimate determinant of which currencies countries would hold in reserve. Several have voiced the concern that political or administrative decisions cannot reformulate the worldââ¬â¢s currency system (Vayrynen, in Charbonneau, 2010), and in the entire post-war period the currency exchange system had been based on the U.S. dollar (Sundaram, in Charbonneau, 2010). EU officials fear that any intervention by an administrative body into the workings of the market would just create additional problems and would make things even less predictable (Piebalgs, in Charbonneau, 2010). Some simply reject the idea of an artificial currency as the SDR as the reserve currency of the international financial system, stating that it is a non-starter because it is created by political decision making (Al-Jasser, in Kessler, 2009). Based on this scenario, some sectors have voiced the possibility that the yuan (or renminbi), the currency of China, may in the span of a decade gain the status of reserve currency and present itself as a suitable alternative to replace the U.S. dollar. Supporters cite the relative stability of the Yuan during the recent financial crisis, saying that it is a better holder of value than the dollar. This
Wednesday, July 24, 2019
Contemporary social work needs to be understood within an Essay
Contemporary social work needs to be understood within an organisational context (discuss) - Essay Example was revamped completely in 1970s and all health and social care institutions work under this body and thus improvement of NHS refers to improvement of all such institutions. In the 2004 plan, it was made clear that government wanted to bring comprehensive changes to social care bodies in the country by focusing on three major areas: It was felt that social care organizations were suffering from lack of proper targets. It was also found that NHS cannot possibly work as one huge organization if all the institutions working under it did not have uniform standards and targets. Thus a need for felt to shift the focus from national to organizational improvement where: When we see a body as an organization, we need to define its culture as well. It is the culture of the organization which governs all its actions and directs its efforts. By treating NHS as an organization that has some values and goals, we seek to build a culture for it which can be followed by all the agencies working under it. Organizational culture is defined as ââ¬Å"the pattern of shared values and beliefs that helps individuals understand organizational functioning and thus provides them with the norms for behavior in the organization.â⬠(Deshpande, Webster, 1989) From the definition it is clear that organizational culture is directly connected with values that a firm has. If the firm believes in providing good service and attaining customer satisfaction, it would make it a point to have all its employees follow the same belief. They would all then seek to satisfy the customer by providing best possible care and service. Similarly in an organization where culture of let hargy, tardiness and hypocrisy is prevalent, employees would all be seen adhering to the same values. Culture is thus very important and by reforming NHS and assigning it goals, values and targets, the government seeks to create a culture of productivity and efficiency which would ultimately affect all social care agencies working
Tuesday, July 23, 2019
Introduction to social media in the classroom Research Proposal
Introduction to social media in the classroom - Research Proposal Example The intended audience for this study will be teachers, students and administrators of institutions who are keen to reduce the negative effect that social media has in classroom learning and gain from the benefits that it promises to bring. This study is important in the sense that it provides insights to how social media has been used by students in classroom settings; this will inform this research on how to carry out this (Dabbagh & Kitsantas, 2012). Literature will also provide insights on how scholars designed their research in order to answer their research questions; this will be relevant in this study since the research design used by previous scholars may be applicable to this study, therefore saving on time. The literature reviewed will also be used as a comparison tool for this study to ascertain the precision of the result. An experimental design will be used where the respondents will be divided into two groups, the experiment group will be allowed to access social sites for a week where statistics on their usage will be carried out, and the other group will not be allowed to use social networks for a week, after the experimentation period, questionnaires were given to the students. The study population is defined as all the elements involved in a study that satisfy the sample selection criteria to be included in the study, in our case, the population consists of all the students and the teaching staff of selected institutions. A sample size of 60 students was selected from schools where the experimental group would consist of 40 students and the remaining 20 would belong to the control group. The students who were selected to participate in the study were required to have been in the institution for at least one academic year and must be active users of at least two social media sites. A questionnaire and an in-depth interview were identified as the most
Monday, July 22, 2019
The Environmental and Personal Factors for Emilyââ¬â¢s Tragedy Essay Example for Free
The Environmental and Personal Factors for Emilyââ¬â¢s Tragedy Essay Emilyââ¬â¢s tragedy results from not only her personality and psychology, but also the environmental and other external factors, which can be the last to ignore. This paper will make an analysis of the external and internal factors for Emilyââ¬â¢s Tragedy. Key Words: environment, personality, tragedy, a rose for Emily. The environmental factors: the background and alien strangers First of all, after the civil war in the United States, Grison family still remained an aloof concept of elevate social status. Family s shaikh also as Emilys father was a seriously patriarchal tendency person. He was fastidious about his daughterââ¬â¢s marriage and drove away all the men showing love to Emily to preserve the status and dignity. ââ¬Å"When she got thirty and was still singleâ⬠. Obviously, both her body and mind were enslaved by her fatherââ¬â¢s traditional concept. Therefore, she felt released when her father was dead, and there was no ââ¬Å"trace of grief on her faceâ⬠. Raised up under the paternalism and strict education, Emily developed a strong dependence on her father and a hidden pent-up brutality inside her, which explains that Emily tried to hide her fatherââ¬â¢s corpse. And thatââ¬â¢s why after her fathers death, owning nothing, Emily ignored the concept of common customs and soon fell in love with a young man called Homer who came to town to build the rail way from north. This gave Emilys dull and stuffy life a little warm color. After Emilyââ¬â¢s fatherââ¬â¢s death, the meddlesome neighbors and some state agents became the leading external influence on Emilyââ¬â¢s tragedy. After the Civil War common mind of the south people to the traditional south culture had changed as generations shifted. Miss Emily Grierson who kept haunting in the past phantom image became a topic in the neighborhood naturally. The old generation regarded Emily as the tradition, obligation, even a monument, revealing a nostalgic emotion to the traditional culture that was gradually fading away. But this condition changed when it came to the next generation of residents. The old colonelââ¬â¢s preventing Emilys tax revealed the old generations attention to vulnerable group, while the new alcalde and senators were dissatisfied with this. The neighbors became indifferent and sympathetic about Emilyââ¬â¢s refusing to accept the eraââ¬â¢s transmutation, and they tried all means to interrupt her love story and looked at her strangely. To some degree, they led to thoroughly closing down between Emily and outside world. The personal factors: excessive self-esteem and sense of controlling The strong self-esteem and arrogance as a noble lady existed in Emilyââ¬â¢s whole life until her death. She was an embodiment of the south, the old and the tradition. At the very beginning of the story, the author recounted the decoration of her house which was always kept in 1870s style and never changed any more. Besides, she was so obstinate that even when the new government compelled taxes on her she just refused it and ridiculously mentioned the colonel who had been dead for almost ten years. She kept the traditional view all the way, and resisted to follow the inevitable times, which in fact she was protecting her poor dignity and glory by indulging herself in the past. At the same time, Emily was determined woman. Regardless of othersââ¬â¢ criticism, she insisted on marrying a northerner whose social position was apparently lower than hers. It seemed that she was challenging traditions, but as a matter of fact, she didnââ¬â¢t mean to disobey the convention. When the man felt tired of her and was about to say farewell, Emily made love ââ¬Å"eternityâ⬠in her own way. She captured her lover and the love was treated with ââ¬Å"honorâ⬠. Emilyââ¬â¢s personal creatures were particularly magnified in her love affair with the northerner. A southern lady married a Yankee laborer. Nothing could be better than that to rebel against the forceful external society and identify her self-being. She had a strong desire to control something important to her so that she could prove her nobility. whether there was true love or not. She locked Homerââ¬â¢s dead body in a well-decorated rosy room and lived through the rest of her life with Homerââ¬â¢s corpse. It seemed that it was better to rule in hell than serve in heaven. Conclusion:Family background, social environment, and her own ââ¬Å"glorious isolationâ⬠, all of which resulted in Emilyââ¬â¢s tragedy. However, the tragedy is not contemptible at all; on the contrary, it reflects the authorââ¬â¢s deep sympathy for the poor lady who held the old-fashioned principle but still felt honored. William Faulkner once said, ââ¬Å"A Rose for Emily was an allegoric title; the meaning was, here was a woman who had had a tragedy, an irrevocable tragedy and nothing could be done about it, and I pitied her and this was a salute to a woman you would hand a roseâ⬠. Tragedy as it is, Emily stands for an old but glorious era.
Sunday, July 21, 2019
The Tea Industry In Bangladesh
The Tea Industry In Bangladesh Tea industry is an essential industry in Bangladesh, which brings a lot of foreign currency for Bangladesh. It is the cheapest, the most well-liked, refreshing non intoxicating widespread drinks. Tea was first cultivated in china. At the same time it was also started to grown in southeast India. Day by day the use of tea was expanding in the whole world especially in Europe, when the communication was established between the Asia and Europe. In Bangladesh first tea garden was Malnicherra and it is located in Sylhet. It was established in 1854. At present in Bangladesh there are 162 tea gardens. Five types of companies are involving in tea cultivation in Bangladesh. Sterling Company, National Tea Company, Bangladesh Tea Board, Private LTD Company and Proprietary. Own by Bangladeshi Nationals. In the tea gardens it is very important to dealing about human resources of the tea gardens. Because, the tea garden in the country are running only by the proper concentration and proper service given by the labors. A group of people in the Bangladesh are mostly related with this job. According to the BTB (Bangladesh Tea Board) at present 3, 50,314 populations are involved with the tea industry. From them the registered labor is 87,709 persons. There are some organizations in the Bangladesh whos helping the tea industry in a lot more. Those are BTRI (Bangladesh Tea Research Institute), PDU (Project Development Unit), BTB (Bangladesh Tea Board), BCS (Bangladesh Cha Sangsad) etc. At present there are lots of population are involved with this industry in Bangladesh. The most of the labors are illiterate. Sometimes they dont know how to write their name. The company arranges some training for them in very less time. The training and development programs in case of labors are not in sati sfactory level. They learn by doing their work. The labors are not conscious about their different facilities also. Some times some organizations come to make them inform about different conscious facilities. But most of the times they are not attend in the seminar or program. We suggest the management team to take step to make them aware about different facilities, from which they can be benefited. Labors health conditions are not also in a satisfactory level, because of high drinking of alcohol. But they are getting the free medical facilities from the company. Labors are also getting some other benefits such as Residential facility, Food, Education facility, Job Security and Entertainment facility. On the other hand to be a managerial level employee it is highly education is needed and sometimes it is needed to do some other courses with this high education. The employees are also getting some good facilities whatever they required. The tea industry is going to face some new chal lenges globally. Some new countries try to cultivate tea, which will be a threat to the countries like Bangladesh. So it is necessary for Bangladesh to keep looking on the new competitor. It is also necessary for Bangladesh to train the all employees of the industry with a scientific way, which can boost the production. The companies also need to look for the new technology. They also need to use the best machine for production. They also need to use the computer based technology to keep the data and all the required information. Statement of research problem rational for its study Human resource management ensures right people at right place at right time. It ensures the proper utilization of human resource in an organization. After acquiring theoretical knowledge, this study helped us to acquire practical knowledge. We know Sylhet is famous for tea production and there are many tea gardens in Sylhet. So to perform our study we choose Malnicherra Tea Estate which is very famous all over the Bangladesh. We choose Malnicherra because we know here thousand of labors are working under a single management, so to know how the management manages this huge number of labor and how they practice human resource activities within their organization. In this study we highlighted the training and development program of Malnicherra Tea Estate. Behind the selection of this topic there also some causes. As we all know in tea gardens most of the labors are illiterate and unskilled. Beside that Tea gardens are earning profit and expanding their business day by day. We thought th ere must be any mechanism behind this success, so from this attraction we decided to find out the mechanism by which Tea Estates are performing their daily operations and converting the unskilled employees into skilled employees and this is only possible by training and development program. 1.3 Conceptual Development Humans are the organizations greater assets; without them, everyday business function such as managing cash flow, making businesses transactions, communicating through all forms of media, and dealing with customers could not be completed. Humans and the potential they possess drive an organization. Todays organizations are continuously changing. Organizational change impacts not only the business but also its employees. In order to maximize organizational effectiveness, human potential individuals capabilities, time and talents must be managed. By studying we tend to know that Human Resource Management works to ensure that employees are able to meet the organizations goals. Human Resource Management is responsible for how people are treated in organizations. It is responsible for bringing people into the organization, helping them perform their work, compensating them for their labors and solving problems that arise. There are seven management functions of a human resources (HR) dep artment that will be specifically addressed: staffing, performance appraisals, compensation and benefits, training and development, employee and labor relations, safety and health, and human resource research. Prior to discussing the seven functions, it is necessary to understand the job analysis. An essential component of any HR unit, no matter the size, is the job analysis, which is completed to determine activities, skills, and knowledge required of an employee for a specific job. The goal of human resource management is to help an organization to meet strategic goals by attracting, and maintaining employees and also to manage them effectively. The basic premise of the academic theory of HRM is that humans are not machines. Therefore we need to have an interdisciplinary examination of people in the workplace. 1.4 Scope of the report For this study we went to Malnicherra tea Estate and talked to the Assistant manager, staffs and labor. We search on the websites; we also search some books. In this study we tried to find out the training and development program of the garden, recruitment process of the tea garden, the minimum requirements for getting a job in the garden, the amount of wages labors are getting and others factor related to the tea estate. We also tried to find out the method by which the management trained their employees and make them as their desired work force and which kind of problems management faces while arranging these training programs. 1.5 Objective of the report The purpose of this report is to know how human resources are managed in the organization. In Sylhet there are many tea gardens. A huge amount of human resources are involved with these gardens. That is why for our study purpose we have selected the Malnicherra tea garden. Primarily we focused on the training development program undertaken by the garden management. The other objectives of the report are as follows: To know the human resource management operation in the tea garden. To know the problems of the management they are facing with the labor. To know the problems labors are facing with their work. To know any changes or improvements, employees want for their work in the garden. To know whether management is arranging any program to improve the skill of their worker. To know on which basis management select labor for training. To know in which way management arrange training program for their labor. To know whether management is satisfied with the performance of the labor. To know the impact of training and development program. 1.6 Methodology For this study we conducted a survey. We prepared questionnaires for management and labors. We talked with the manager and officers those were available on that time. We also talked with the labors working on the field. We take some help from some books. We also used website for collecting information. 1.7 Data Sources We have used both primary and secondary data for this report. We collected primary data by means of questionnaire and personal interviews. We prepared questionnaires for managers and labors. We talked with the manager and other employees available on the garden. We also talked with labors and asked them several questions to know about their job. Mostly while collecting the data from the labor and employees we focused much on their training and development program arranged for them. For collecting secondary data we have searched websites, some books on human resource management and on tea gardens. Chapter 2: Organizational Profile Malnicherra Tea Estate is a historical tea garden. Malnicherra Tea Estate was first established in 1854 by under the British ownership. The first owner was Mr. Winston a British citizen. He run the state till the 1884. Then he sold the garden to another British citizen named Mr. J.T. Bull in 1884. Mr. J.T. Bull run the organization from 1884-1919. In 1919 he sold the garden to Mr. F. Flurence who holds the garden from 1919-1925. In 1919 Mr. F. Flurence sold it to Mr. J. Mintu. Mr. J. Mintu owned the garden fro 1925-1927. In 1927 Mr. G.P. Stuwart bought the garden from Mr. J. Mintu and owned the garden till 1930. In 1930 Mr. H. Peterson bought the garden from Mr. J.P. Stuwart and owned it till 1951. In 1951 Mr. G.M.C. Brush bought the garden and run under his ownership till 1953. But when the British left this subcontinent then he sold the garden to a Pakistani citizen named Mr. Z. A. Molla. In 1963 another Pakistani citizen named Mr. S. Khan bought the garden from Mr. Z.A. Khan and o wned it till 1968. In 1969 Mr. A. Rahim bought the garden and run it till the 1970. Mr. I. A. Siddiki was the last Pakistani owner of the Malnicherra Tea Estate before the independence of Bangladesh. After the independence of Bangladesh, Malnicherra came under the ownership of Bangladeshi citizens. In 1983 Khondokar Gush got the ownership of the Malnicherra Tea Estate but they were not able to make any improvement of the estate. As a result there raised many problems within the garden and that is why in 1987 Mr. Khondokar Gush decided to sell the garden and at that Mr. Ragib Ali the present owner of Malnicherra Tea Estate came forward to buy the garden. Mr. Ragib Ali with his hard work and intelligence made a huge improvement of the garden and turned it into a A category tea estate. Now at present the total number of tea plants is approximately 9-10 laks and production per hector is 1985 kg. 2.3 Historical Background: Tea Tea Culture Tea is the cheapest, the most popular, refreshing non alcoholic universal drinks. The scientific name of tea is Camellia sinensis. Its about 4000 years ago, tea was first nurtured in china. At the same time it was also started to grown in southeast India. Day by day the use of tea was expanding in the whole world especially in Europe, when the communication was established between the Asia and Europe. Tea was first imported in Europe during the beginning of sixteenth century. Holland was the first country that imported tea in Europe first during the beginning of the sixteenth century. After that the England started to import tea in their country and the time is in between mid and last of the sixteenth century. The first actual written reference to tea may have been in a 5th century B.C. poem entitled the Lament of the discarded wife. In this poem, Confucius referred to a certain type of plant that is now generally referred to be tea. However the first officially confirmed written rec ord of tea, or cha as the Chinese call it, can be found in the biography of a Chinese government officials, who died in 273 A.D. whatever teas origins, the people know that by the 6th century A.D. Tea drinking and Tea cultivation were common place in china. Early tea drinkers used the beverage to cure a wide range of digestive and nervous weakness. A tea poultice was also used to alleviate pain and the swelling of the joints. In some remote areas farmer used to compressed block of tea as currency, a kind of black gold, that could be traded for food and livestock. In 780 A.D. the Chinese government introduces the first tea tax, bearing witness to teas widespread use, not only as a medical remedy but also as refreshing drinks. By this time, tea had spread to Japan where, during the next few centuries, tae drinking evolved into a serene and highly stylish natural, commonly known as the Japanese tea ceremony. Tea didnt reach Europe until 1610, when the Dutch began to import it fro China . When tea first arrived in the Netherlands, it often cost huge money. Hostesses from the best families in Holland had tea parties, where more cups of tea was served to each guest along with cakes and pipes tobacco for smoking. As these ostentatious gatherings, people added sugar and saffron to their tea, while loudly sipping the drink from the saucer. By the late 17th century, tea had become popular in England. Intellectuals, politicians and other members of the upper classes drank tea, which is still expensive, in London coffeehouses. In the early 18th century, Thomas Twining, a coffee houses owner, took advantage of this trend, and opened store that sold tea by weight. This business, Twining of London, survives today and is now managed by Sam twining, a ninth generations member of the family. Thanks in part to this one familys marketing ability; it was not long before English people from all walks of life were drinking their cuppa tea. 2.4 Tea in Bangladesh at a glance No of Tea states Malnicherra is the first tea garden in Sylhet and also first tea garden in Bangladesh. It was established in 1854. At the first time the tea production was not so satisfactory. At the first time the total land area was not so large and that is why the production was not so good. At present there are 125 tea gardens in the Sylhet. Those tea gardens are situated in the three district areas in the greater Sylhet. The establishment year and first tea gardens of those three gardens are in the below. Sylhet (Malnicherra Tea Estate ):1854 Hobigonj (Lalchand Tea Estate): 1860 Moulvibazar (Meertinga Tea Estate): 1860 2.7 Mission Statement of Malnicherra tea Estate Every organization has a specific mission behind its establishment. Malnicherra Tea Estate also has some mission for which it is performing its activities. The mission of Malnicherra Tea Estate are given as under, To create employment for local people. To protect this historical place. To fulfill the demand of tea in Bangladesh. To earn foreign currency by exporting tea. Contribution to the GDP. To enrich the tea industry of Bangladesh. 2.8 Organizational Vision of Malnicherra tea Estate The organizational vision for Malnicherra Tea Estate is very high but achievable. Organizational visions for the next 15 years are listed as under. Now Malnicherra is producing 1985 kg per hector but the management want to produce 3000 kg per hector within the next 10 years. The management of Malnicherra Tea Estate wants to achieve the sustainable market leadership. With the quantity they also want to improve the quality of tea leaves. Create new market for Tea. Create a competent labor force. 2.9 Objective of Malnicherra tea Estate To achieve the organizational vision Malnicherra Tea Estate sets some objectives which are as follows, To achieve the vision the management expects 10-15% development each year. In production they expects 30% growth rate each year. Proper maintenance of tea plant. Bring new place under tea plantation. Introduce new high productive plants. Remove the old plants. Implement new technology in the production. 2.10 Organogram: Malnicherra tea Estate The organizational structure of Malnicherra Tea estate is as follows, In this organization the top level position is occupied by the manager and under his position there lies five assistant managers. Among them two are senior assistant manager and the rests are junior assistant managers. Under every assistant manager there lies the staff and under the staff the next position is the labor leader who leads a group of forty workers. Under the labor leader there exist the general workers and this way line of authority is maintained in Malnicherra Tea Estate, Sylhet. Staff Their primary product is black tea. At present Malnicherra is producing tea on 530 hector land area and their total area of land is 1008.52 hector. At present Malnicherra is producing eight types of finished black tea. They are highlighted as under. With the primary product Malnicherra also producing some other crops by diversifying some land which are not suitable for tea plantation. The diversified products are as under, Rubber Rubber is one of the profitable diversified product for Malnicherra Tea Estate. It is started from 1990. At present 874 acres land is under rubber plantation. Malnicherra is producing 1.5 lacks kgs rubber per year. Jackfruit It is also a kind of diversified crops fro Malnicherra Tea Estate. Now at present there are about 30-40 thousand jackfruit trees on 26.78 hectors land. Fishery Malnicherra also established their fishery project on 3 acres land. This fishery project satisfying the local demands for fish and also earning profit for the garden. Battle nut Now at present there are 1 lack battle nut trees on 10 acres land in Malnicherra Tea Estate. Orange Malnicherra Tea Estate also produces orange within their garden area. Now they have 600 orange plants on 5 acres land area. 2.12 Location of Corporate office 67, Motijeel Commercial Area Dhaka. Chapter 3: HRM aspects of the Organization Introduction (HRD) Human resources of Malnicherra Tea Estate, Sylhet. HRM practices of Malnicherra Tea Estate, Sylhet. 3.1 Introduction Malnicherra Tea Estate is a renowned tea estate in Bangladesh. In Malnicherra there are about 1100 workers are employed in various level. Though Malnicherra manage its huge its employees in the traditional way. In Malnicherra there is no departmental set up for human resource management. But the Manager of the estate A. K. M. Zafr Ullah informally deals with the human resource aspects of the organization. In this case we can say he is responsible for the overall human resource practices of Malnicherra. 3.2 Human resources of Malnicherra Tea Estate Human resources for management level in Malnicherra Tea Estate, Sylhet is as under, Here we will focus on the HRM practices of Malnicherra Tea Estate. To collect data on HRM practices in Malnicherra Tea Estate we talked to the management and employee of the organization. They are described briefly as under, Job analysis In malnicherra the authority also perform the job analysis for various level of job. This practice depends on the position of the job. To collect job analysis information the mainly use the observation method. In this process the manager and assistant manager visit the field and observe the activities of their workers and observe whether any labor waste their time doing other things or not. In collecting the job analysis information the manager listed the duties and responsibilities of his employees and compares his performance with the performance standard. In Malnicherra they observe both the qualitative and quantitative performance of their employees. Recruitment and Selection The minimum qualification for the top and middle level managers is at least graduation. Preference is given to agriculture, botany background. One individual has to be strong and hardworking also. The recruitment process for clerical staff is interview (written and viva). In Malnicherra two types of labors are recruited; permanent and casual. Basically no specific policy we have found and they also take oral interview and the physical fitness. Some times experience is also preferred. It is interesting that in case of lower level labor the management doesnt need to go outside of the garden because they can get the labor from the family of their existing labor. It is a kind of hereditary method. Training and Development The training and development programs are arranged for the management staff. These training and development programs are arranged by PDU (Project Development Unit), BMDC (Bangladesh Management Development Unit), and BTRI (Bangladesh Tea Research Institute) under BTB (Bangladesh Tea Board). The Malnicherra Tea Estate provides both on the job and off the job training to the employees. The middle and top level managers are getting different training and development program and it is in satisfactory level. The employees are getting different types of training program from the PDU, BMDC, and BTRI under BTB. Now the managers receives two years diploma course. The course has been upgraded and before it was a certificate course. But the training and development programs in case of labors are not in satisfactory level. They learn by doing their work. Sometimes vocational training is arranged for the workers but the participation is very low. Performance appraisal In Malnicherra Tea Estate performance appraisal is generally performed on the basis of production capability of labors. In case of labors they are given certain level of production so they have to fulfill that level for ensuring good performance. Their performance also depends on the quality of plucking the tea leaves from the tea plants. The management also provides incentives for the labors who perform well in their job. In the management level performance appraisal is measured by the attentiveness of employees, their behavior, teamwork ability and ability to fulfill their assigned duties and responsibilities. Compensation Package The employees get monthly payment. Besides this they receives residential facilities, profit bonus, festival bonus. They also receive some additional facilities such as education allowances, medical facility, transport facility etc. the workers are paid weekly. The workers wage rate is Tk.30 per day in Malnicherra Tea Estate. Besides this they are getting the following facilities and allowances. The workers get ration at the rate of TK. 1.30 per kg rice. Workers get this on the basis of member, work and age. One worker can get ration for his three dependent. The labors are getting free accommodation in the garden. The children of the workers are getting free education up to primary level. The workers are also getting free medical services. They also get incentives in two major religious festivals. The workers get casual leave, annual leave, sick leave etc. Beside these the workers also get some allowances. Those allowances are highlighted in the below: Factory workers allowances: Factory workers get basic Tk. 1.10 per day. Jugali sardar allowances: Jugali sardar gets basic Tk. 9.50 per day. Risk allowances: A sum of Tk. 2.10 per day is given to the workers as risk allowances for spraying insecticides. Sick leave and sick allowances: A worker get 20 days sick leave with allowances. The worker gets half basic pay plus full D. A. Incentive bonus: The workers get incentive bonus in two equal installments in two major religious festivals. The rates are For daily rated workers: Male: Tk. 500 per annum. Female: Tk. 500 per annum. Adolescent: Tk. 480 per annum. For monthly rated workers: Male: Tk. 615 per annum. Female: Tk. 615 per annum. Retirement allowances: After retirement the workers get retirement allowance. As retirement allowance the monthly rated workers get Tk. 55 and daily rated workers get Tk. 39. Labor relations In Malnicherra the relation between the management and labor is healthy but this is not stable. But the management is very conscious about this factor and they always try to solve any problem by negotiation. There is a labor union within Malnicherra Tea Estate. The management always tried to fulfill the labor demand through discussing matters with the labor union. But still the employees are not satisfied then they can go to the higher level authority. Employee safety and health In Malnicherra the employees are getting the safety facilities both on the job and of the job. On the job they are getting the needed tools to perform their job such as mask, glaps etc and off the job they are getting residential safety, food safety etc. The employees as well as the labors are getting free medical service in the garden. In each garden we have found dispensary with one doctor, nurse, and medical assistances. These dispensaries are providing the primary aid but in case of emergency the authority transfers the patient to M.A.G. Osmany Medical College Sylhet and bears all the cost. Chapter 4: Training Development Program in Malnicherra The selected job description. Development program for the job. 4.1 Selected job description In this section we selected a position in Malnicherra Tea Estate. Here we choose the position of the manager and briefly described his work activities in Malnicherra Tea Estate as a manager. Name of the job holder: Mr. A. K. M. Zafr Ullah. Position: Manager. As a manager the topmost position of the organization Mr. A. K. M. Zafr Ullah has to perform numerous duties and responsibilities. He doesnt have any particular boundary to perform his duties. Here we highlighted some work activities of Mr. A. K. M. Zafr Ullah which he generally performs as a manger. Policy maker: Time to time with the changing situation and needs of the organization organizations requires new policy, rules and regulations and this policies is formulated by the manager. Decision Maker: Any kind of decision major or minor relating to any matters within the organization is made by the manager. Target setter: Every organization has some target and it is selected by the manager in the beginning of the year. In setting the target for Malnicherra Tea Estate he arranged a meeting and discuss with his colleague and staff. Relation developer: He also has to develop the relation between the management and labor within the garden. He also has to maintain a healthy relation with other external parities outside the Malnicherra Tea Estate. Recruit human resource: He also has to forecast the need of human resources in the organization. After that he also has to make plan for hiring new employee or not. Budget maker: Every year Malnicherra prepared an income expenditure budget for a year. This budget is prepared under the supervision of the manager. Monitor overall activities: The manager also has to monitor the overall performance of his stuffs and labors. He has to coordinate overall activities of the garden to meet the goal. Field work: Beside the administrative job he also regularly visits various spots of the garden and monitors the activities of the workers and the development progress of the garden. Motivate employees: This is one of the most important tasks for a manger. As a manager he also has to motivate his employees to give their best for the success of the organization. To do so he has to take various approaches. Action programs: As a manager Mr. A. K. M. Zafr Ullah also has to make the action programs for the estate throughout the whole year. The success of the organization depends on this action programs. 4.2 Development program for the job In our study we have explored the duties and responsibilities of the manager of Malnicherra Tea Estate. Now we will focus on the development program arranged by the garden for this position. In the tea estates this development program are generally arranged by the Project Development Unit (PDU), Bangladesh Management Development Council (BMDC) and Bangladesh Tea Research Institute (BTRI) under Bangladesh Tea Board (BTB). In the development program for managerial level they generally use the off the job training method to develop the skill of the manager. In off the job training method the manager get several kinds of development programs. Off the job training programs includes, University related program. Seminars. Views Sharing. Case Study. Selection method for development program To select candidates for the development program the respective institutions such as Project Development Unit (PDU), British DHD observe the performance standard of the managers and then arrange face to face interview. After the interview they take IQ test of the manager then they select some candidates for the development programs who met their desired standard. Methods of development program In the development program various institutions arrange several types of programs for the managers of tea estate. They are briefly describes as under, University related program In this type of program the respective institution arrange various university related diploma course and send the managers to the university to complete the course. In Malnicherra BMDC arrange this kind of university related program. The cost is also beard by the garden. Mr. A. K. M. Zafr Ullah the manager of Malnicherra Tea estate also attended a two years diploma course on Tea Estate Management from a university in USA. This diploma course helps him to develop his skill on labor relation, labor act, labor law implementation, responsibility allocation, recruitment of labors etc. Seminars PDU, BMDC etc institutions also arrange seminar program for the managers. These kinds of seminars also develop the views of managers. These are arranged often throughout the year. On this seminar the managers get knowledge about the new labor laws, technology, diseases etc. So this seminar helps them to take decisions in their garden. In this kind of seminars the managers can also express their views about any particular matters. Views sharing In this method the managers get the chance to share their views with others coming from various tea estates inside and outside the country. It helps the managers to get knowledge about new problems and affairs. Here the development institutions arrange visiting program for the manger to other country or estate to
Development of Sustainable Water Management System
Development of Sustainable Water Management System 1.0 Introduction A regeneration project close to Bedford will see the construction of a hotel and a school, with both intended to be sustainable. Hunt et al. (2006) judge a developments sustainability based upon its impact upon the local environment, its cost effectiveness, both during and after construction, and also its impact upon society. These factors tend to relate, to varying degrees on different projects, to how sustainable the developments water usage is. Taking this into account, those designing and building the school and the hotel have put considerable time and effort into ensuring that the projects water management setup is from the very top of the line. The following report focuses on the design and implementation of the regeneration projects water management system, calculating the respective quantities of water required for the school and for the hospital to run effectively and evaluating the alternative green solutions available to ensure efficient use of water in the two buildings. Among the green technologies looked at, consideration will be given to collection, storage and usage of rainwater to supplement the water supply sourced from utilities companies. Recycled grey water will also be discussed as a possible means of saving water. Lastly, the report will look into methods of conserving water, explaining how they would be implemented and how effective they would be if utilised on this particular project. 2.0 Description of the Regeneration Project The school that is being constructed will be co-ed and will enrol up to 150 students, catering to children between the ages of six and twelve years old. The school will have a staff of sixteen: eight on full-time contracts, two providing maintenance services and the rest working on a part-time basis. The hotel that is being built will consist of fifty double-rooms and will take on four members of staff on a full-time basis. The schools roof will be made from pitched tiles, taking up approximately 385 mÃâà 2, and approximately 600 m2 of smooth surface. The hotels roof will also be made from pitched tiles, but with no smooth surface. It will take up approximately 1,200 m2. 3.0 Estimating water requirements for the school and the hotel In order to come up with a water strategy, the water requirements of the two buildings must first be approximated. Bradford (2007) notes that for different kinds of end users, there are a variety of purposes that water can be used for, giving the example of the dissimilarity in the water usage patterns of domestic users compared with agricultural users. 3.1 Water requirements for the school The figures in Table 3.1 calculate the schools overall water consumption as being at 720 m3/year. Figure 3.1 breaks down the schools water consumption categorically, displaying the main uses to which water is put in terms of quantity. Flushing toilets takes up the largest proportion (36%) of water consumption (see Figure 3.1). 3.2 Water requirements for the hotel Hunt et al. (2006) note that there is great variation in the use of water at hotels. What consumption patterns there are tend to relate to water usage by the hotels guests, the presence or absence of a hotel swimming pool and the hotels star rating. As there is insufficient data regarding the hotels star rating and water consumption, a water usage estimate of 30 m3/bed space/year is made, as this is displayed in Table 3.2 (Waggett and Arotsky, 2006) to be the typical consumption in hotels without a rating that do not have swimming pools. With the average requirement of water estimated at 30 m3/bed space/year and with a total of fifty double-rooms, total demand can be approximated to be = 30*50*2 = 3000 m3. Hotels use their water supply for bathing, flushing toilets, drinking, cooking, cleaning and gardening. With no data available which can be used to break down water usage into its constituent elements, this is estimated using average UK domestic use (see Figure 3.2) and modified UK hotel use, based on single occupants (see Figure 3.2). 4.0 Non-potable water supply options for the school and the hotel Hastings (2006) differentiates between water that is fit for drinking, known as à ¢Ã¢â ¬ÃÅ"potable water, and à ¢Ã¢â ¬ÃÅ"non-potable water which, while it is not fit for ingestion, may still be utilised to flush toilets, for cleaning vehicles, buildings or clothes (in washing machines) or to irrigate land. While all non-potable water fails to meet the minimum required standards for drinking water, Hastings makes a further distinction between treated non-potable water, known as green water, and untreated non-potable water, referred to as grey water. 4.1 Rainwater harvesting (RH) The EA (2003) notes that rainwater collection may occur by gathering the water from roofs or from hard surfaces such as roads using down pipes (see Figure A-1 in the Appendix). The rainwater gathered can be utilised for any number of non-potable water uses. An approximation will be made here of the expected rainwater harvest from the two buildings being constructed. The rainwater harvests quality varies with elements from outside, like the amount of leaves or bird droppings contaminating the harvest. The impact of these elements can be lessened with the use of a protective filter to cover the rainwater outlet (Cornwall Energy Efficiency Advice Centre, 2007). The EA (2003) also notes that rainwater is of a good enough standard to not need treatment after it has been collected, before it can be used. The gathered water will be kept in an over-ground plastic tank, with its placement selected so as to minimise bacteria growth in hot weather, while also minimising frost when the weather is cold. Line filters will also be put in place. With the right choice of filter and of placement, bad smells and water discolouration can be lessened. 4.1.1 Determination of the quantity of gatherable rainwater for the hotel and The school Accurately calculating the best quantity of gatherable rainwater for the two buildings calls for a plan of the roofs catchment areas and also for rainfall data relating to the local area (see Figure 4.1) (covering the previous 20 years) It is not possible to gather all of the rain that falls on the buildings and transfer it to the plastic container in its entirety. Usually, rainfall harvests lose something in the region of 10%-60% of the water, varying with the kind of roof in question, the drainage coefficient of the material it has been made from (see Table 1) and the filter efficiency: always à ¢Ã¢â ¬Ã
â0.9à ¢Ã¢â ¬?. It is also possible to lose rainwater if the container it collects in overflows due to heavy rainfall or low water usage (ibid, 2003). Table 4.1: Drainage coefficient for different roof types Roof type Runoff coefficient Pitched roof tiles 0.75 0.9 Flat roof with smooth tiles 0.5 Flat roof with gravel layer 0.4 0.5 (Source: EA, 2003) Based on the aforementioned data, it is possible to work out the potential rainfall harvest in a particular location by inputting the data into this formula (EA, 2008): Q = AAR x TCA x RC x FC where Q = Annual Gatherable Rainfall (litres) AAR = Annual Average Rainfall (mm/yr) TCA = Total Catchment Area (m2) RC = Runoff Coefficient FC = Filter Coefficient 1. For the school As, logically, a larger roof will allow for the collection of a greater quantity of rainwater, it is important to be aware of the roof area. The roof surface areas and their construction materials are: Pitched roof tiles 600 m2 Flat roof (smooth surface) 385 m2 According to Table 4.1, the minimum possible RC for pitched roof tiles is 0.75, while the RC for smooth surface roofs is 0.5 AAR = Annual Average Rainfall (mm/yr) =à ¢Ãâ ââ¬Ë Average Rainfall (mm) for the 12 Month period illustrated by Figure 4.1 = 573mm The Annual Collectable Rainfall (litres), Q = ((600 m2 X (573 mm) X 0.75) + (385 m2 X (573 mm) X 0.5)) X 0.9 = 331,337.25 litres per annum. = 331.34 m3 per annum. This is a lower value than that of the predicted total annual water demand for the school. 2. For the hotel The hotels roof area is 1,200 m2, entirely made from pitched roof tiles. Q = 1,200 X 573 X 0.75 X 0.9 = 464,130 litres per annum = 464.13 m3per annum. This value also falls below predicted annual water demand for the hotel. Table A-1 (see Appendix A) approximates the monthly rainfall harvest for the two buildings, using the aforementioned equation and using the RC of pitched roof tiles. The figures for the predicted rainfall harvest and the predicted water requirements point to a shortfall in the ability of the rainwater to fulfil the projects water requirements. However, the rainwater may still play a significant role, perhaps covering the two buildings toilet flushing needs, for instance. 4.1.2 Sizing the storage tank in the RH system for the two buildings The EA (2003) notes that the storage tanks purchase price is the most expensive element of setting up the RH system and so deciding upon the right size for it is very important. The biggest tank will not necessarily be the most efficient in the long run and so it is important to work out the optimal size, so that the buildings can harvest sufficient rainwater without overspending. The quantity of water that is kept in the tank should ideally approach the quantity that is required to service the two buildings. The choice of tank must account for price, size and a minimum of two water overflows each year, in order to get rid of unwanted objects in the tank-water. The project planners may also want to invest in a first flush device (Well, 2003) to ensure that the initial water flow, which will contain debris that has collected on the roof, does not enter the tank, keeping its contents relatively clean. The makers and retailers of the rainfall harvest setup will have means of determining the best tank size for the project. In fact, some of them have applications available for visitors to their websites to work out the optimum size for their needs (e.g. Klargesters Envireau products, available at www.klargester.com) and these are handy for making an initial estimate of how much they need to spend. It is best for the planners to go on to discuss this choice with experts in this area. Figure 4.2: Water balance for approximation of rainwater storage capacity The EA (2003) notes that the capacity needed will vary according to elements including rainfall patterns, catchment areas, demand patterns, retention time, cost of parts and the cost of and access to alternative supplies. The Development Technology Unit (2008) also states that the level of capacity needed will be based upon several elements, such as weather and rain data, roof surface area, RC and data regarding the number of consumers and the amount of water they use on average. It goes on to suggest several means of setting the size of system parts: Method 1 the demand-side approach (see Appendix A). Method 2 calculating the size of the tank based on elements such as storage capacity, overflow and drainage (the supply-side approach) (see Appendix A). Method 3 computer model (see Appendix A). The methods differ in terms of how sophisticated and how complex they are. Some of them can easily be undertaken by people without specialist knowledge, whereas some need specialists familiar with complicated software. The major elements contributing to the method selected include: the size and the complexity of the system and its parts the availability of the components that are necessary to operate using a specific method (e.g. computers) the required skills and technical knowledge/training among the practitioners/designers. Also, according to the EA (2008), tank size tends to be based upon either the capacity required for 18 days or a 5% share of the annual yield (whichever of the two is lower). This method will be combined with the supply-side method to determine the tank capacity for this project (see Appendix A). 1. Calculating the optimal tank size based upon the predicted rain yield: The EA (2003) formula for working out the best tank capacity for the rainfall harvest setup is as follows: Tank capacity (litres) = Roof area (m2) x drainage factor x filter efficiency x annual rainfall (mm) x 0.05 For the school Optimal tank capacity (litres) = (600* 0.75* 0.9* 573 mm*0.05) + (385*0.5* 0.9* 573 mm*0.05) = 16566.86 litres = 16.57 m3 For the hotel Optimal tank capacity (litres) = (1,200* 0.75* 0.9* 573 mm*0.05) = 23206.5 litres = 23.21 m3 2. Calculating the optimal tank capacity using the idea of holding 18days- worth of demand: Collection tank volume = days storage x average daily demand For the school The à ¢Ã¢â ¬ÃÅ"Estimating water demands for the hotel and school section and the figures in Chapter 3 show that the overall quantity of water used to flush toilets, irrigate soil and clean is 612 m3 per annum for the school building. This exceeds the estimated annual rainfall harvest. This being the case, the RH tank will provide water for flushing toilet, with the tank storage for 18 days equalling: (268 m3/365 days)*(18 days) = 13.22 m3 For the hotel According to the figures in Chapter 3, the overall average water requirement at the hotel is 3000 m3. The quantity used to flush toilets, irrigate soil and clean amounts to roughly 53% of the hotels water requirement: roughly 1590 m2 per annum. This requirement cannot be covered in total by the RH alone. This being the case, the RH will be limited to cleaning and/or irrigating or to flushing toilets. Even within these limitations, there may not be sufficient rainwater for these tasks. Using the average daily requirement for toilet flushing: the tank storage = (3000 x 0.35) m3/365days x 18 = 51.79 m3 Using the average daily requirement for cleaning or irrigating: the tank storage = (3000 x (0.12 + 0.06)) m3/365days x 18 = 26.63 m3 Using the aforementioned EA (2003) data, a smaller size is optimal. This being the case, if the RH is used to flush toilets, the respective tank sizes for the hotel and the school are going to be 23 m3 and 14 m3. If the method of estimation used is the supply-side method (i.e. it is based upon capacity, overflow and drainage (see the tdix A)), the the optimal respective tank sizes for the hotel and the school will be 35 m3recomm3 m3 and 35 m3ing for these figures is represented bycalculations ad A-3 (seein Appendix A)The selection ultimately made may depend on a combination of these methods of calculation, as well as the price of the tankAfter this, th 4.2 Grey water recycling at the school and the hotel Metcalf and Eddy (1991) refer to two kinds of wastewater. These are grey and black wastewater. Black water has been flushed down toilets, passed through the drainage system and on to treatment plants. Black water is contaminated with more pollutants than grey water. Grey water accounts for all of the wastewater which has not been used to flush toilets (EA, 2003). It can be treated and then reused for flushing toilets or irrigating soil (Metcalf and Eddy, 1991). Both Waggett (2004) and the EA (2008) refer to grey water from washing machines, kitchen sinks and dishwashers as black wastewater, as it is heavily contaminated and can contain large amounts of grease and food particles. Figures 3.1 and 3.3 illustrate that the two buildings will produce grey water at the levels of 55% at the hotel and 32% at the school, 32% and al. (2007) nostate thatis typeg is treated usingrequires biologicalnt systems,by followed by sand filters andts, as the water is heavily contaminatedion because of the high levels treatmeused to flush toilets or irrigate soilThis treated water can be used for toilet flushing and grounwash basins were be colltic decreasing would occur. Collecteequires a physting oninfected sandsith disinfection and membranes suct et al, 2006). This treated watd to flushfor toilets flushing. Figure 4.3: Schematic of the grey water recycling system to be installed (Source: Birks et al., 2001) Grey water is of lower quality than harvested rainwater and always needs treatment before it is used; There areinotgenerally recognised official aegulations regarding grey waters standard of cleanliness before it can be reusedtoPidou et al., 2007) and individual nations decide upon their own minimum quality requirements. Fs it stands, the UK has no official regulations regarding wastewater usageUnfy wain ). Waggett (2004) nostates thahis lack of legislation is a limiting factor to grey and rainwater usage.one of the eyd rainf standards have been put forward by a number of organisations, complicating matters for those wishing to make use of these green solutionsThis makes a sufficient specificationt the subject have found that project planners should ideally set up The majority of the studies available conclude that it is best to operat level of of a health risk exists and what forms of water treatment they should make herefore, the level of treatment required. There are some highly d etailed research papdocor the water quality standards for non-potable water re and greywatergrey water) wn in Appendix B. For the project under consideration here, it would probably be best to gather and treat grey water for use in toilet flushingf Figures 3.2 and 3.3 display the grey water percentages from showers, baths and hand basins as being 28% for the hotel and 2% for the schools As the school produces relatively little grey water, it is probably best not to bother recycling it in the case of this building, for cost effectiveness purposesTrn the scrin it. He hotel pr a significant quantity of grey water, which will be worth reusing. According toTherefore, economically only the greywbe ey water is generallyeopriate technology for community buildings such as schools, libraries, places of worship and community centresà ¢Ã¢â ¬?. The health risks associated with This is because of the potential concerns wither, parthildren are likely to be presresponsible for this. cleanliness especially where children are exposed to the water and little greywatergrey watinn technology would no ve in the case ft According to Waggett (2004), non-potable (grey or RH) water can be utilised for sub-surface irrigation, as long as no spray mechanisms are involved. à ¢Ã¢â ¬Ã
âDirect reuseà ¢Ã¢â ¬? is another option in areas like laundries (e.g. reusing water from the final rinse for the next washs first rinse). This application may be included in the hotels design and implemented during construction, though many hotels outsource their clothes cleaning services. recycling shows the methodology for the design of the grey water recycling system. The hotels grey water will provide 80% of its total water requirement for flushing toilets (28% grey water compared to 35% needed for flushing), with potable water or rainwater automatically supplementing the produced rrecyclin collectio only at 2s insufficient tof theile (see Figure 4.1). recycling004) noteshows thatandit is possible wateh be used in one water setup, and while this increases the quantity of water collected from that which could be expected from a simple RH system, it creates a need for a larger tank to store all of the water and for a greater quantity of chemicals with which to treat the water, both of which will be costly for the projectand rainwater in the same watys 5.0 Discussion and quantification of options for water conservation at the development site Braithwaite (2006) posits that all developments that aim to be sustainable need to contribute positively to society, be sympathetic to their local environment and ensure that they are cost effective. These factors are referred to as the pillars of sustainable development (Hunt and Rogers, 2005). This part of the report evaluates the potential methods for decreasing the buildings water requirements in terms of their impact upon the aforementioned pillars of sustainable development. The cost effectiveness of the options If less water is required, then less money will be spent on sewage treatment and savings will also be made in terms of spending on water (Otterpohl, 2006). The savings on water will not necessarily be very large, as UK water prices are not high. The savings made by implementing the green technologies would need to be set against the cost of their implementation in order to work out how long it would take for them to financially justify the expenditure. The necessary predictions of expected usage would be difficult to make, particularly for the school building, which would have very low usage during holiday periods. In the case of the school, grey water would probably not be cost effective (as discussed earlier) and would probably need a very long time to make sufficient savings to cover is not co2003) estimate a 30% saving on water expenditure is needed to justify investment in the reuse of grey water and it is unlikely that this would be achieved at the schoolMoreover, at the se kitchen eyecyclis Grey water would, however, be cost effective in hotels; especially big hotels with en-suite accommodation, as customers would consume large quantities of water systems afihite bathrooms and powerful showers an expected part of modern hotels, water consumption is actually higher in the newer establishments, making recycling of non-potable water even more relevantUnlike the majoritutilise treated grey water for toilet flushing when it is busy and revert to its main supply when there are few customer, in order to avoid keeping the grey water in their tank for extended periods. This is common practice in countries with low rainfallrefore, greywatergrey water is The extra setup required to circulate the treated grey water around the hotel would need significant expenditure from those funding the project and this would have to be given serious thought before deciding whether it would pay off in the long term. Rain harvesting setups are fairly commonplace at UK schools, as the water is considered to be fairly clean and the running costs are not too. With a lot of water used for toilet flushing, there would be a need for a big tank at the school, which could lead to a big saving over. To carry out a similar harvesting operation, the hotel would require both a large harvesting area (on the roof) and sufficient room to keep the tank. This would probably not be workable for most hotels. Establishments with swimming pools might consider harvesting and treating water to use in their pool. Social costs The costs to society of these solutions would take the form of problems with their acceptability and/or their reliability (Hunt et al., 2006) (see Appendix C). Environmental costs Braithwaite (2006) views sustainability and environmental protection as being more or less the same thing, with an emphasis upon ensuring that the construction and the running of the buildings is not damaging to the local area going forward. To ensure this does not happen, evaluation of the likely negative externalities of the technologies put forward is needed. Water sustainability for the project might be measured in terms of factors such as impact on the climate, biological diversity and resource depletion. While all of these factors have an environmental aspect to them, climate effects can also create problems in economic terms as well as problems for society in general (Hunt et al., 2006). The recommended technologies need to be beneficial in terms of future sustainability, with emphasis placed on decreasing both the quantity of water that is wasted and the quantity that is obtained from the mains source. Integrated costs On most projects, planners would tend to opt for familiar solutions that are known to be effective over new ones which they might perceive as inherently risky and this might be a factor in the selection made here, particularly in the case of the school, given consideration of the involvement of children (Hunt et al., 2006). As well as the interests of the planners and developers, it is important perhaps most important to give consideration to how the solutions would impact upon the people ultimately using the facilities being discussed. With no official standards for the condition required of non-potable water before it can be used, careful planning is needed to make certain that no errors are made that could potentially cause harm to customers or students. Hotels often take the precaution of labelling water sources such as sinks that provide non-potable water. Another precaution, which might be made use of at the school, would be to use quality gpes (EA, 2008). Prior to selecting one of the options, the projects planners should assess how efficient they are by looking into both how secure and how durable their supply of water will be (Hunt et al., 2006). With the rainfall system being wholly reliant upon the weather, this is quite an insecure option, as unexpectedly dry weather will significantly harm the effectiveness of the solution. This might put off the planners, particularly in the case of the hotel, with grey water reuse preferred due to its greater regularity of supply, regardless of the changing seasons, climate or weather patterns recyclingal., 2006). Therefore 6.0 Conclusions and recommendations The report posits an approach to setting up a sustainable system for managing water at a brownfield development site where a hotel and a school are being constructed. The buildings water requirements are approximated from information provided from the exercise paper and CIRIA report no. C657. The report also considers two alternatives for green technologies to help ensure that the buildings have a sustainable water supply, namely the harvesting of rainfall and the reuse of grey water from the buildings recyclinglutions would both provide non-potable water, with the rainwater of a higher standard than the grey water, which would require treatment before it could be reintroduced to the water system, even for uses not involving human ingestion supplied from thes or regulations regarding RH or grey water quality in the United Kingdom, it would be best to utilise the water for functions such as sub-surface irrigation or flushingAs there are not agreed wateould provide sufficient water to fully supply these functions, but could still significantly supplement the water provided by the mains supplyIn addition, that all these uses can not be fully coven to analyse poteo, there iscription in order to identify the methods of qurnservation at the school and the hotel, ultimately recommending that. water produced by grey water treatment and RH should be utilised for toilet flushing, so as to make savings on water costs and sewage fees. the RH setup is better suited to the school in terms of sustainability, cost effectiveness and viability than the grey water reuse setup and should be implemented at the school with no grey water treatment operation introduced. grey water and RH setups should be implemented for the hotel, either in a combined system or separately, so as to make savings and improve the hotels water sustainability by supplying the establishments toilet flushing function. water costs and sewage fees are fairly cheap, whereas the costs of implementing either of the suggested green solutions are significantly higher, meaning that these technologies are not commonplace in the UK recyclingthe current situation, population growth and environmental changes are likely to create greater water scarcity and make these approaches to the provision of non-potable water far more common, with governments legislating in their support. However, the growi there is a need for the EA, the government or another relevant organisation to set up official regulations for non-potable water quality in the UK. Development of Sustainable Water Management System Development of Sustainable Water Management System 1.0 Introduction A regeneration project close to Bedford will see the construction of a hotel and a school, with both intended to be sustainable. Hunt et al. (2006) judge a developments sustainability based upon its impact upon the local environment, its cost effectiveness, both during and after construction, and also its impact upon society. These factors tend to relate, to varying degrees on different projects, to how sustainable the developments water usage is. Taking this into account, those designing and building the school and the hotel have put considerable time and effort into ensuring that the projects water management setup is from the very top of the line. The following report focuses on the design and implementation of the regeneration projects water management system, calculating the respective quantities of water required for the school and for the hospital to run effectively and evaluating the alternative green solutions available to ensure efficient use of water in the two buildings. Among the green technologies looked at, consideration will be given to collection, storage and usage of rainwater to supplement the water supply sourced from utilities companies. Recycled grey water will also be discussed as a possible means of saving water. Lastly, the report will look into methods of conserving water, explaining how they would be implemented and how effective they would be if utilised on this particular project. 2.0 Description of the Regeneration Project The school that is being constructed will be co-ed and will enrol up to 150 students, catering to children between the ages of six and twelve years old. The school will have a staff of sixteen: eight on full-time contracts, two providing maintenance services and the rest working on a part-time basis. The hotel that is being built will consist of fifty double-rooms and will take on four members of staff on a full-time basis. The schools roof will be made from pitched tiles, taking up approximately 385 mÃâà 2, and approximately 600 m2 of smooth surface. The hotels roof will also be made from pitched tiles, but with no smooth surface. It will take up approximately 1,200 m2. 3.0 Estimating water requirements for the school and the hotel In order to come up with a water strategy, the water requirements of the two buildings must first be approximated. Bradford (2007) notes that for different kinds of end users, there are a variety of purposes that water can be used for, giving the example of the dissimilarity in the water usage patterns of domestic users compared with agricultural users. 3.1 Water requirements for the school The figures in Table 3.1 calculate the schools overall water consumption as being at 720 m3/year. Figure 3.1 breaks down the schools water consumption categorically, displaying the main uses to which water is put in terms of quantity. Flushing toilets takes up the largest proportion (36%) of water consumption (see Figure 3.1). 3.2 Water requirements for the hotel Hunt et al. (2006) note that there is great variation in the use of water at hotels. What consumption patterns there are tend to relate to water usage by the hotels guests, the presence or absence of a hotel swimming pool and the hotels star rating. As there is insufficient data regarding the hotels star rating and water consumption, a water usage estimate of 30 m3/bed space/year is made, as this is displayed in Table 3.2 (Waggett and Arotsky, 2006) to be the typical consumption in hotels without a rating that do not have swimming pools. With the average requirement of water estimated at 30 m3/bed space/year and with a total of fifty double-rooms, total demand can be approximated to be = 30*50*2 = 3000 m3. Hotels use their water supply for bathing, flushing toilets, drinking, cooking, cleaning and gardening. With no data available which can be used to break down water usage into its constituent elements, this is estimated using average UK domestic use (see Figure 3.2) and modified UK hotel use, based on single occupants (see Figure 3.2). 4.0 Non-potable water supply options for the school and the hotel Hastings (2006) differentiates between water that is fit for drinking, known as à ¢Ã¢â ¬ÃÅ"potable water, and à ¢Ã¢â ¬ÃÅ"non-potable water which, while it is not fit for ingestion, may still be utilised to flush toilets, for cleaning vehicles, buildings or clothes (in washing machines) or to irrigate land. While all non-potable water fails to meet the minimum required standards for drinking water, Hastings makes a further distinction between treated non-potable water, known as green water, and untreated non-potable water, referred to as grey water. 4.1 Rainwater harvesting (RH) The EA (2003) notes that rainwater collection may occur by gathering the water from roofs or from hard surfaces such as roads using down pipes (see Figure A-1 in the Appendix). The rainwater gathered can be utilised for any number of non-potable water uses. An approximation will be made here of the expected rainwater harvest from the two buildings being constructed. The rainwater harvests quality varies with elements from outside, like the amount of leaves or bird droppings contaminating the harvest. The impact of these elements can be lessened with the use of a protective filter to cover the rainwater outlet (Cornwall Energy Efficiency Advice Centre, 2007). The EA (2003) also notes that rainwater is of a good enough standard to not need treatment after it has been collected, before it can be used. The gathered water will be kept in an over-ground plastic tank, with its placement selected so as to minimise bacteria growth in hot weather, while also minimising frost when the weather is cold. Line filters will also be put in place. With the right choice of filter and of placement, bad smells and water discolouration can be lessened. 4.1.1 Determination of the quantity of gatherable rainwater for the hotel and The school Accurately calculating the best quantity of gatherable rainwater for the two buildings calls for a plan of the roofs catchment areas and also for rainfall data relating to the local area (see Figure 4.1) (covering the previous 20 years) It is not possible to gather all of the rain that falls on the buildings and transfer it to the plastic container in its entirety. Usually, rainfall harvests lose something in the region of 10%-60% of the water, varying with the kind of roof in question, the drainage coefficient of the material it has been made from (see Table 1) and the filter efficiency: always à ¢Ã¢â ¬Ã
â0.9à ¢Ã¢â ¬?. It is also possible to lose rainwater if the container it collects in overflows due to heavy rainfall or low water usage (ibid, 2003). Table 4.1: Drainage coefficient for different roof types Roof type Runoff coefficient Pitched roof tiles 0.75 0.9 Flat roof with smooth tiles 0.5 Flat roof with gravel layer 0.4 0.5 (Source: EA, 2003) Based on the aforementioned data, it is possible to work out the potential rainfall harvest in a particular location by inputting the data into this formula (EA, 2008): Q = AAR x TCA x RC x FC where Q = Annual Gatherable Rainfall (litres) AAR = Annual Average Rainfall (mm/yr) TCA = Total Catchment Area (m2) RC = Runoff Coefficient FC = Filter Coefficient 1. For the school As, logically, a larger roof will allow for the collection of a greater quantity of rainwater, it is important to be aware of the roof area. The roof surface areas and their construction materials are: Pitched roof tiles 600 m2 Flat roof (smooth surface) 385 m2 According to Table 4.1, the minimum possible RC for pitched roof tiles is 0.75, while the RC for smooth surface roofs is 0.5 AAR = Annual Average Rainfall (mm/yr) =à ¢Ãâ ââ¬Ë Average Rainfall (mm) for the 12 Month period illustrated by Figure 4.1 = 573mm The Annual Collectable Rainfall (litres), Q = ((600 m2 X (573 mm) X 0.75) + (385 m2 X (573 mm) X 0.5)) X 0.9 = 331,337.25 litres per annum. = 331.34 m3 per annum. This is a lower value than that of the predicted total annual water demand for the school. 2. For the hotel The hotels roof area is 1,200 m2, entirely made from pitched roof tiles. Q = 1,200 X 573 X 0.75 X 0.9 = 464,130 litres per annum = 464.13 m3per annum. This value also falls below predicted annual water demand for the hotel. Table A-1 (see Appendix A) approximates the monthly rainfall harvest for the two buildings, using the aforementioned equation and using the RC of pitched roof tiles. The figures for the predicted rainfall harvest and the predicted water requirements point to a shortfall in the ability of the rainwater to fulfil the projects water requirements. However, the rainwater may still play a significant role, perhaps covering the two buildings toilet flushing needs, for instance. 4.1.2 Sizing the storage tank in the RH system for the two buildings The EA (2003) notes that the storage tanks purchase price is the most expensive element of setting up the RH system and so deciding upon the right size for it is very important. The biggest tank will not necessarily be the most efficient in the long run and so it is important to work out the optimal size, so that the buildings can harvest sufficient rainwater without overspending. The quantity of water that is kept in the tank should ideally approach the quantity that is required to service the two buildings. The choice of tank must account for price, size and a minimum of two water overflows each year, in order to get rid of unwanted objects in the tank-water. The project planners may also want to invest in a first flush device (Well, 2003) to ensure that the initial water flow, which will contain debris that has collected on the roof, does not enter the tank, keeping its contents relatively clean. The makers and retailers of the rainfall harvest setup will have means of determining the best tank size for the project. In fact, some of them have applications available for visitors to their websites to work out the optimum size for their needs (e.g. Klargesters Envireau products, available at www.klargester.com) and these are handy for making an initial estimate of how much they need to spend. It is best for the planners to go on to discuss this choice with experts in this area. Figure 4.2: Water balance for approximation of rainwater storage capacity The EA (2003) notes that the capacity needed will vary according to elements including rainfall patterns, catchment areas, demand patterns, retention time, cost of parts and the cost of and access to alternative supplies. The Development Technology Unit (2008) also states that the level of capacity needed will be based upon several elements, such as weather and rain data, roof surface area, RC and data regarding the number of consumers and the amount of water they use on average. It goes on to suggest several means of setting the size of system parts: Method 1 the demand-side approach (see Appendix A). Method 2 calculating the size of the tank based on elements such as storage capacity, overflow and drainage (the supply-side approach) (see Appendix A). Method 3 computer model (see Appendix A). The methods differ in terms of how sophisticated and how complex they are. Some of them can easily be undertaken by people without specialist knowledge, whereas some need specialists familiar with complicated software. The major elements contributing to the method selected include: the size and the complexity of the system and its parts the availability of the components that are necessary to operate using a specific method (e.g. computers) the required skills and technical knowledge/training among the practitioners/designers. Also, according to the EA (2008), tank size tends to be based upon either the capacity required for 18 days or a 5% share of the annual yield (whichever of the two is lower). This method will be combined with the supply-side method to determine the tank capacity for this project (see Appendix A). 1. Calculating the optimal tank size based upon the predicted rain yield: The EA (2003) formula for working out the best tank capacity for the rainfall harvest setup is as follows: Tank capacity (litres) = Roof area (m2) x drainage factor x filter efficiency x annual rainfall (mm) x 0.05 For the school Optimal tank capacity (litres) = (600* 0.75* 0.9* 573 mm*0.05) + (385*0.5* 0.9* 573 mm*0.05) = 16566.86 litres = 16.57 m3 For the hotel Optimal tank capacity (litres) = (1,200* 0.75* 0.9* 573 mm*0.05) = 23206.5 litres = 23.21 m3 2. Calculating the optimal tank capacity using the idea of holding 18days- worth of demand: Collection tank volume = days storage x average daily demand For the school The à ¢Ã¢â ¬ÃÅ"Estimating water demands for the hotel and school section and the figures in Chapter 3 show that the overall quantity of water used to flush toilets, irrigate soil and clean is 612 m3 per annum for the school building. This exceeds the estimated annual rainfall harvest. This being the case, the RH tank will provide water for flushing toilet, with the tank storage for 18 days equalling: (268 m3/365 days)*(18 days) = 13.22 m3 For the hotel According to the figures in Chapter 3, the overall average water requirement at the hotel is 3000 m3. The quantity used to flush toilets, irrigate soil and clean amounts to roughly 53% of the hotels water requirement: roughly 1590 m2 per annum. This requirement cannot be covered in total by the RH alone. This being the case, the RH will be limited to cleaning and/or irrigating or to flushing toilets. Even within these limitations, there may not be sufficient rainwater for these tasks. Using the average daily requirement for toilet flushing: the tank storage = (3000 x 0.35) m3/365days x 18 = 51.79 m3 Using the average daily requirement for cleaning or irrigating: the tank storage = (3000 x (0.12 + 0.06)) m3/365days x 18 = 26.63 m3 Using the aforementioned EA (2003) data, a smaller size is optimal. This being the case, if the RH is used to flush toilets, the respective tank sizes for the hotel and the school are going to be 23 m3 and 14 m3. If the method of estimation used is the supply-side method (i.e. it is based upon capacity, overflow and drainage (see the tdix A)), the the optimal respective tank sizes for the hotel and the school will be 35 m3recomm3 m3 and 35 m3ing for these figures is represented bycalculations ad A-3 (seein Appendix A)The selection ultimately made may depend on a combination of these methods of calculation, as well as the price of the tankAfter this, th 4.2 Grey water recycling at the school and the hotel Metcalf and Eddy (1991) refer to two kinds of wastewater. These are grey and black wastewater. Black water has been flushed down toilets, passed through the drainage system and on to treatment plants. Black water is contaminated with more pollutants than grey water. Grey water accounts for all of the wastewater which has not been used to flush toilets (EA, 2003). It can be treated and then reused for flushing toilets or irrigating soil (Metcalf and Eddy, 1991). Both Waggett (2004) and the EA (2008) refer to grey water from washing machines, kitchen sinks and dishwashers as black wastewater, as it is heavily contaminated and can contain large amounts of grease and food particles. Figures 3.1 and 3.3 illustrate that the two buildings will produce grey water at the levels of 55% at the hotel and 32% at the school, 32% and al. (2007) nostate thatis typeg is treated usingrequires biologicalnt systems,by followed by sand filters andts, as the water is heavily contaminatedion because of the high levels treatmeused to flush toilets or irrigate soilThis treated water can be used for toilet flushing and grounwash basins were be colltic decreasing would occur. Collecteequires a physting oninfected sandsith disinfection and membranes suct et al, 2006). This treated watd to flushfor toilets flushing. Figure 4.3: Schematic of the grey water recycling system to be installed (Source: Birks et al., 2001) Grey water is of lower quality than harvested rainwater and always needs treatment before it is used; There areinotgenerally recognised official aegulations regarding grey waters standard of cleanliness before it can be reusedtoPidou et al., 2007) and individual nations decide upon their own minimum quality requirements. Fs it stands, the UK has no official regulations regarding wastewater usageUnfy wain ). Waggett (2004) nostates thahis lack of legislation is a limiting factor to grey and rainwater usage.one of the eyd rainf standards have been put forward by a number of organisations, complicating matters for those wishing to make use of these green solutionsThis makes a sufficient specificationt the subject have found that project planners should ideally set up The majority of the studies available conclude that it is best to operat level of of a health risk exists and what forms of water treatment they should make herefore, the level of treatment required. There are some highly d etailed research papdocor the water quality standards for non-potable water re and greywatergrey water) wn in Appendix B. For the project under consideration here, it would probably be best to gather and treat grey water for use in toilet flushingf Figures 3.2 and 3.3 display the grey water percentages from showers, baths and hand basins as being 28% for the hotel and 2% for the schools As the school produces relatively little grey water, it is probably best not to bother recycling it in the case of this building, for cost effectiveness purposesTrn the scrin it. He hotel pr a significant quantity of grey water, which will be worth reusing. According toTherefore, economically only the greywbe ey water is generallyeopriate technology for community buildings such as schools, libraries, places of worship and community centresà ¢Ã¢â ¬?. The health risks associated with This is because of the potential concerns wither, parthildren are likely to be presresponsible for this. cleanliness especially where children are exposed to the water and little greywatergrey watinn technology would no ve in the case ft According to Waggett (2004), non-potable (grey or RH) water can be utilised for sub-surface irrigation, as long as no spray mechanisms are involved. à ¢Ã¢â ¬Ã
âDirect reuseà ¢Ã¢â ¬? is another option in areas like laundries (e.g. reusing water from the final rinse for the next washs first rinse). This application may be included in the hotels design and implemented during construction, though many hotels outsource their clothes cleaning services. recycling shows the methodology for the design of the grey water recycling system. The hotels grey water will provide 80% of its total water requirement for flushing toilets (28% grey water compared to 35% needed for flushing), with potable water or rainwater automatically supplementing the produced rrecyclin collectio only at 2s insufficient tof theile (see Figure 4.1). recycling004) noteshows thatandit is possible wateh be used in one water setup, and while this increases the quantity of water collected from that which could be expected from a simple RH system, it creates a need for a larger tank to store all of the water and for a greater quantity of chemicals with which to treat the water, both of which will be costly for the projectand rainwater in the same watys 5.0 Discussion and quantification of options for water conservation at the development site Braithwaite (2006) posits that all developments that aim to be sustainable need to contribute positively to society, be sympathetic to their local environment and ensure that they are cost effective. These factors are referred to as the pillars of sustainable development (Hunt and Rogers, 2005). This part of the report evaluates the potential methods for decreasing the buildings water requirements in terms of their impact upon the aforementioned pillars of sustainable development. The cost effectiveness of the options If less water is required, then less money will be spent on sewage treatment and savings will also be made in terms of spending on water (Otterpohl, 2006). The savings on water will not necessarily be very large, as UK water prices are not high. The savings made by implementing the green technologies would need to be set against the cost of their implementation in order to work out how long it would take for them to financially justify the expenditure. The necessary predictions of expected usage would be difficult to make, particularly for the school building, which would have very low usage during holiday periods. In the case of the school, grey water would probably not be cost effective (as discussed earlier) and would probably need a very long time to make sufficient savings to cover is not co2003) estimate a 30% saving on water expenditure is needed to justify investment in the reuse of grey water and it is unlikely that this would be achieved at the schoolMoreover, at the se kitchen eyecyclis Grey water would, however, be cost effective in hotels; especially big hotels with en-suite accommodation, as customers would consume large quantities of water systems afihite bathrooms and powerful showers an expected part of modern hotels, water consumption is actually higher in the newer establishments, making recycling of non-potable water even more relevantUnlike the majoritutilise treated grey water for toilet flushing when it is busy and revert to its main supply when there are few customer, in order to avoid keeping the grey water in their tank for extended periods. This is common practice in countries with low rainfallrefore, greywatergrey water is The extra setup required to circulate the treated grey water around the hotel would need significant expenditure from those funding the project and this would have to be given serious thought before deciding whether it would pay off in the long term. Rain harvesting setups are fairly commonplace at UK schools, as the water is considered to be fairly clean and the running costs are not too. With a lot of water used for toilet flushing, there would be a need for a big tank at the school, which could lead to a big saving over. To carry out a similar harvesting operation, the hotel would require both a large harvesting area (on the roof) and sufficient room to keep the tank. This would probably not be workable for most hotels. Establishments with swimming pools might consider harvesting and treating water to use in their pool. Social costs The costs to society of these solutions would take the form of problems with their acceptability and/or their reliability (Hunt et al., 2006) (see Appendix C). Environmental costs Braithwaite (2006) views sustainability and environmental protection as being more or less the same thing, with an emphasis upon ensuring that the construction and the running of the buildings is not damaging to the local area going forward. To ensure this does not happen, evaluation of the likely negative externalities of the technologies put forward is needed. Water sustainability for the project might be measured in terms of factors such as impact on the climate, biological diversity and resource depletion. While all of these factors have an environmental aspect to them, climate effects can also create problems in economic terms as well as problems for society in general (Hunt et al., 2006). The recommended technologies need to be beneficial in terms of future sustainability, with emphasis placed on decreasing both the quantity of water that is wasted and the quantity that is obtained from the mains source. Integrated costs On most projects, planners would tend to opt for familiar solutions that are known to be effective over new ones which they might perceive as inherently risky and this might be a factor in the selection made here, particularly in the case of the school, given consideration of the involvement of children (Hunt et al., 2006). As well as the interests of the planners and developers, it is important perhaps most important to give consideration to how the solutions would impact upon the people ultimately using the facilities being discussed. With no official standards for the condition required of non-potable water before it can be used, careful planning is needed to make certain that no errors are made that could potentially cause harm to customers or students. Hotels often take the precaution of labelling water sources such as sinks that provide non-potable water. Another precaution, which might be made use of at the school, would be to use quality gpes (EA, 2008). Prior to selecting one of the options, the projects planners should assess how efficient they are by looking into both how secure and how durable their supply of water will be (Hunt et al., 2006). With the rainfall system being wholly reliant upon the weather, this is quite an insecure option, as unexpectedly dry weather will significantly harm the effectiveness of the solution. This might put off the planners, particularly in the case of the hotel, with grey water reuse preferred due to its greater regularity of supply, regardless of the changing seasons, climate or weather patterns recyclingal., 2006). Therefore 6.0 Conclusions and recommendations The report posits an approach to setting up a sustainable system for managing water at a brownfield development site where a hotel and a school are being constructed. The buildings water requirements are approximated from information provided from the exercise paper and CIRIA report no. C657. The report also considers two alternatives for green technologies to help ensure that the buildings have a sustainable water supply, namely the harvesting of rainfall and the reuse of grey water from the buildings recyclinglutions would both provide non-potable water, with the rainwater of a higher standard than the grey water, which would require treatment before it could be reintroduced to the water system, even for uses not involving human ingestion supplied from thes or regulations regarding RH or grey water quality in the United Kingdom, it would be best to utilise the water for functions such as sub-surface irrigation or flushingAs there are not agreed wateould provide sufficient water to fully supply these functions, but could still significantly supplement the water provided by the mains supplyIn addition, that all these uses can not be fully coven to analyse poteo, there iscription in order to identify the methods of qurnservation at the school and the hotel, ultimately recommending that. water produced by grey water treatment and RH should be utilised for toilet flushing, so as to make savings on water costs and sewage fees. the RH setup is better suited to the school in terms of sustainability, cost effectiveness and viability than the grey water reuse setup and should be implemented at the school with no grey water treatment operation introduced. grey water and RH setups should be implemented for the hotel, either in a combined system or separately, so as to make savings and improve the hotels water sustainability by supplying the establishments toilet flushing function. water costs and sewage fees are fairly cheap, whereas the costs of implementing either of the suggested green solutions are significantly higher, meaning that these technologies are not commonplace in the UK recyclingthe current situation, population growth and environmental changes are likely to create greater water scarcity and make these approaches to the provision of non-potable water far more common, with governments legislating in their support. However, the growi there is a need for the EA, the government or another relevant organisation to set up official regulations for non-potable water quality in the UK.
Subscribe to:
Comments (Atom)