Saturday, November 16, 2019

the history about oxidation ponds

the history about oxidation ponds Introduction The most popular wastewater treatment is Oxidation ponds, which will produce an effluent meeting the recommended microbiological and chemical quality guidelines both at low cost and with minimum operational and maintenance cost. A low level of treatment is especially suitable in developing countries, not only from the point of view of cost but also in terms of the difficulty of operating complex systems. In many locations it will be better to design the reuse system to accept a low-grade of effluent rather than to rely on advanced treatment processes producing a reclaimed effluent which continuously meets a stringent quality standard. Oxidation ponds are now regarded as the method of first choice for the treatment of wastewater in many parts of the world. In Europe, for example Oxidation ponds are very widely used for small rural communities (approximately upto 2000 population but larger systems exist in Mediterranean France and also in Spain and Portugal). In the United States one third of all wastewater treatment plants are Oxidation ponds, usually serving populations up to 5000. However, in warmer climates (the Middle East, Africa, Asia and Latin America) ponds are commonly used for larger populations (upto around 1 million). In developing countries and especially in the tropical and equatorial regions sewage treatment by Oxidation ponds has been considered an ideal way of using natural processes to improve sewage effluents. Oxidation ponds, also called Waste Stabilization Ponds (WSP) or lagoons, are holding basins used for secondary wastewater (sewage effluents) treatment where decomposition of organic matter is processed naturally, i.e. biologically. The activity in the Oxidation ponds is a complex symbiosis of bacteria and Algae, which stabilizes the waste and reduces pathogens. The result of this biological process is to convert the organic content of the effluent to more stable and less offensive forms. Oxidation ponds are used to treat a variety of wastewaters, from domestic wastewaters to complex industrial waters, and they function under a wide range of weather conditions, i.e. tropical to arctic. They can be used alone or in combination with treatment processes. There are normally at least two ponds constructed. The first pond reduces the organic material using aerobic digestion while the second pond polishes the effluent and reduces the pathogens present in sewage. Sewage enters a large pond after passing through a settling and screening chamber. After retention for several days, the flow is often passed into a second pond for further treatment before it is discharged into a drain. Bacteria already present in sewage acts to break down organic matter using oxygen from the surface of the pond. Oxidation ponds need to be dislodged periodically in order to work effectively. There are three types of Oxidation Ponds which are, Anaerobic ponds Facultative ponds Maturation ponds Usually an Oxidation ponds system comprises a single series of the three ponds types. In essence, anaerobic and facultative ponds are designed for BOD removal (Biological Oxidation Demand) and maturation ponds for pathogen removal, although some BOD removal occurs in maturation ponds and some pathogen removal in anaerobic and facultative ponds. In many instances only anaerobic and facultative ponds are required. Anaerobic Ponds Anaerobic ponds are deep treatment ponds that exclude oxygen and encourage the growth of bacteria, which breaks down the effluent. Its in the anaerobic pond that the effluent begins breaking down in the absence of oxygen anaerobically. The anaerobic pond acts like an uncovered septic tank. Anaerobic bacteria break down the organic matter in the effluent, releasing methane and carbon dioxide. Sludge is deposited on the bottom and a crust forms on the surface as . Anaerobic ponds are commonly 2-5 m deep and receive such a high Organic loading (usually > 100 g BOD/m3 d equivalent to > 3000 kg/ha/d for a depth of 3 m). They contain an Organic loading that is very high relative to the amount of Oxygen entering the pond, which maintains anaerobic conditions to the pond surface. Anaerobic ponds dont contain algae, although occasionally a thin film of mainly Chlamydomonas can be seen at the surface. They work extremely well in warm climate (can attain 60-85% BOD removal) and have relatively short retention time (for BOD of up to 300 mg/l, one day is sufficient at temperature > 20oC). Facultative Ponds Facultative ponds (1-2 m deep) are of two types: primary facultative ponds, which receive raw wastewater and secondary facultative ponds, which receive settled wastewater (usually the effluent from anaerobic ponds). They are designed for BOD removal on the basis of a relatively low surface loading (100-400 kg BOD/ha d at temperature between 20 °C and 25 °C) to permit the development of a healthy Algal population as the Oxygen for BOD removal by the pond bacteria is mostly generated by Algal photosynthesis. Due to the Algae facultative ponds are coloured dark green, although they may occasionally appear red or pink (especially when slightly overloaded) due to the presence of Anaerobic purple sulphide-oxidizing photosynthetic bacteria. Algae populations within the aerobic pond require sunlight. They develop and produce oxygen in excess of their own requirements. It is this excess of oxygen that is used by bacteria to further break down the Organic matter within the effluent. The algal production of oxygen occurs near the surface of aerobic ponds to the depth to which light can penetrate. Oxygen can also be introduced by wind. This facultative condition occurs because high oxygen levels cannot be maintained to the total depth of aerobic ponds. So, a fully aerobic surface layer develops along with an aerobic/anaerobic intermediate layer, and a fully anaerobic layer on the pond bottom. Oxygen is unable to be maintained at the lower layers when, the pond is too deep and the colour is too dark to allow light to penetrate fully. The demand for oxygen in the lower layer is higher than the supply. Demand is increased with high levels of organic matter. The anaerobic layer will be deeper in an aerobic pond where there is an extremely high organic matter content of the inflowing effluent. The surface layer, rich in oxygen is not adequately mixed with the bottom layer. Maturation Ponds These ponds receive the effluent from a facultative pond and its size and number depends on the required bacteriological quality of the final effluent. Maturation ponds are shallow (1.0-1.5 m) m, and their entire volume is well oxygenated throughout the day. Their algal population is much more diverse than of facultative ponds. Thus, the algal diversity increases from pond to pond along the series. The main removal mechanisms especially of pathogens and faecal coliforms are ruled by algal activity in synergy with photo-oxidation. On the other hand, maturation ponds only achieve a small removal of BOD5, but their contribution to nitrogen and phosphorus removal is more significant. A total nitrogen removal of 80% in all waste Oxodation pond systems, which in this figure corresponds to 95% ammonia removal. It should be emphasised that most ammonia and nitrogen is removed in maturation ponds. However, the total phosphorus removal in maturation ponds system is low, usually less than 50%. Methodology And Its Evaluation As part of my report, I choose Waiwera Oxidation pond in Rodney District council. This pond has been designed for a population of about 1920 with the Orewa ponds. Septic tank sludge is not permitted in this ponds, there are two ponds operated in Waiwera, which are medium depth of 1.7m. This pond has flat clay bottoms and clay compacted with concrete wave barriers with a 25 degrees slope (1 in 2.1). Water is transferred between ponds through a submerged pipe and effluent is discharged to the Waiwera River with a submerged outlet. Council doesnt allow to discharge between 15th of December to 1st of February every year. So, the discharge outlet is shown in figure 4 and 5 below. Discharged Treated Water To Waiwera River These ponds are build on mangrove flats of the Waiwera River. The ponds have been operating since 1974 and the only problem occurred due to moribund blue-green algae. The ponds are operated as a primary pond, the smaller pond was used with estimated loading of only 36 kg BOD/ha day until 22nd December 1977, but when the larger pond became the primary pond the load then being approximately 21 kg BOD/ha day. In Waiwera Oxidation pond blue-green algae were Microcystis, aeruginosa and Anabaenopsis. In pond 1 green algae were only dominant during August to September 1977, when Chlorella was the most number in species, but during march to April 1978 when Actinastrum, hantzschii was the only dominant. While changing from pond 1 to the primary pond didnt appeared to affect the algal species. Which can be seen in figure 6 down below. Blue-Green Algae In Pond Green algae were dominant for more time in pond 2 rather than pond 1. During that time pond 2 was the primary pond. Selesnastrum minutum was a dominant for a short period in July 1977, then Chlorella and Micractinium pusillum then Actinastrum hantzschii during mid-November 1977 till mid-January 1978. Faecal coliform bacteria were in higher number in winter period, when the lower than usual removal in the pond. The remaining time removal rate was in excess of 90%, the counting ranged from 9 to 4300 MPN/100ml. The highest consistent removal rate was achieved between January and March 1978, when the detention time was highest. As seen in the above table 1, Oxidation pond water temperatures ranged from 10.4⠁ °C to 26.0⠁ °C. Dissolved Oxygen(D.O) concentrations in both ponds were usually close or over the saturation value except in low algal numbers. In tertiary pond, pH values varied throughout the year, being less than 9 units in the autumn and winter, and exceeding 10 units during times of high blue-green algal numbers in the spring and summer, the highest value recorded being 10.5 units. The chloride concentration in the Waiwera ponds was exceptionally high as a result of thermal water infiltration. The concentration fell each winter through dilution with storm water, the maximum value was 776 g/m3 in January 1978, and the concentration did not fall below 700 g/m3 until May. Biological Oxygen Demand (BOD) concentration varied, being less than 20 g/m3 for most of the year, rising to higher values particularly after Algal blooms. Inorganic-N concentrations were noticeably lower than in most other pon d systems, the ammonium-N concentration usually being around 1 g/m3 and the nitrate-N concentration, highest during winter, only being above 0.5 g/m3 in June/July 1977. The total non-filterable residue concentration was highest when dense blooms of Microcystis aeruginosa were present. The turbidity followed the algal count closely. Mineral water infiltration into the Waiwera ponds was implicated by the high lithium concentration being at least 25 times greater than in ponds not influenced by thermal waters, and 2.5 times greater than that in seawater. The high Na:K ratio of 38:1 also favours the thermal water (ratio 9:1). The sodium and chloride concentrations contributed by the thermal water (Na:635 g/m3; c1: g/m3) would be 203 g/m3 and 330 g/m3 respectively, leaving a difference of 75 g/m3 Na and 77 g/m3 C1 which is within the range expected from domestic sewage. Following in the Table 2 and Table 3 and graph 1 shows the Dominant Algae in pond 1 and pond 2 in 1977 and 1978. Order Of Dominant Algae In Waiwera Pond 1 In 1977 Scan And Paste It Order Of Dominant Algae In Waiwera Pond 2 In 1977 Scan And Paste It Efficiency Efficiency depending on the loading rate, temperature, BOD concentration, engineering details of the pond, and maintenance of the pond, particularly with respect to dislodging and crust control. So, the efficiency is quiet effective in that case proved by the above data. There are some advantages and disadvantages of the Oxidation ponds for smaller population area: Advantages Oxidation ponds will produce an effluent meeting, the recommended microbiological and chemical quality guidelines both at low cost with minimal operational and maintenance requirements. It costs low a level of treatment as possible is especially desirable in developing countries, not only from the point of view of cost but also in the difficulty of operating complex systems reliably. It makes the environment better as well as cleaning up the water. It deals a large amount of wastewater at same time. It utilizes the natural resource to help human beings and it can be used in low population. Disadvantages Oxidation ponds in some circumstances create insect and odours problems. But their main disadvantage for a small beach or lakeside community is the relatively large areas of flat land required conveniently located nearby. Impervious subsoils below the pond are necessary to prevent excessive loss by infiltration to the ground water, failing this an impermeable membrane must be laid to keep effluent from escaping through the base and sides of the pond. Lastly, the depth of the pond is not advised to be increased above 2.0 m as efficiency drops away which is more and it occupies large area. Conclusion The purpose of this report is to give a clear concept of the Oxidation Pond and its BOD level and Algae. As well as, the report provides a number of data of a real case in different year. Oxidation ponds require larger space and useful for developing countries and rural areas, where there is low population around 2000 3000. It is low capital treatment plant which is more economic. Oxidation pond treatment plants are considered useful because of their low capital costs, their easy to maintenance and their potentially longer life-cycles. Oxidation ponds proved to be one of the most efficient, high performance and low-cost Waste Water Treatment Technology used around the world. Oxidation pond water temperatures ranged from 10.4⠁ °C to 26.0⠁ °C during that time. There are many aspects of risk, so still need to take perfect steps while constructing the Oxidation pond or Stabilization ponds. They are pond embankment breach, erosion, flooding, noise, insect attraction etc. It would be better to take consideration to those elements when it is designed. Acknowledgements The data for this research was provided by Rodney District Council, New Zealand. The assistance of the staff involved, to arrange time to visit the site. And thanks to Glenys Rule, who took me the site visit, gave me some site maps and photos and the excellent advice. Special thanks to Babar Mahmood (Course coordinator of this course, Senior Lecturer, Programme Director for BE and Programme Coordinator for BEngTech (Civil) Programmes) for giving me this chance to learn about the Oxidation pond. References https://www.iwk.com.my/sewerage-fact-02-04.htm http://www.sciencedirect.com/science?_ob=ArticleURL_udi=B6V73-3VGK7KC-2H_user=2486523_rdoc=1_fmt=_orig=search_sort=dview=c_acct=C000057528_version=1_urlVersion=0_userid=2486523md5=0c94a848bdfe4328b42e75fe3f162b14 Abis, Karen L. (2002). The performance of facultative waste stabilization ponds in the United Kingdom. Ph.D. thesis, U.K. University of Leeds. â€Å"Loan Proposal for Sewage Treatment and Disposal for Waiwera,† Waitemata County Council â€Å"A survey of Oxidation Ponds in Auckland Region,† Auckland Regional Authority, works division 1979 http://www.irc.nl/page/8237

Wednesday, November 13, 2019

Leadership :: essays research papers

are in an election year, and it is during such time candidates running for office love to discuss subjects that are in the public eye. The latest topic among candidates stumping for political office is the decline of the American family. Many candidates address different aspects of this issue, but few politicians offer real solutions. I believe it is not the role of the federal government to legislate solutions for the problem's families face within our country today. This responsibility belongs to individual men who should work to protect and strengthen their family. Steve Farrar’s book, Point Man, takes on the issue of male leadership and the importance it plays in the home. He tackles the issue from a Biblical perspective; offering insight from God’s word throughout his book. The author writes, â€Å"If hundreds of thousands of men seriously began to lead their own homes, the impact on America would be far greater than one Christian man leading in the White House.à ¢â‚¬  Steve Farrar takes a hard hitting approach from the very beginning the book by stressing the important role men play in the lives of their families. They are the â€Å"Point men," who must take up the lead and guide their families through the war zone; protecting them from the enemy. Farrar shows the casualty list is real by listing the most recent statistics for divorce, and teenage pregnancy. The emphasis in the second chapter deals with, â€Å"Saving the boys.† Today’s little boys will grow to be tomorrow’s leaders, and husbands. He identifies the importance of a man spending time with his children, by emphasizing the significance of physical and emotional support a child needs from a parent. The author quickly shifts from a mans relationship with his children to the one he shares with his wife. He writes about how commitment has become cheap in our society, and is only kept if it is convenient. Farrar contrasts this attitude with the Biblical truth of lifelong commitment. A â€Å"One-Woman Kind of Man,† remains faithful by always considering what his eyes see and mind thinks about. He deals directly with the seriousness of adultery, choosing not to tip-toe around the subject like society has chosen to do. While dealing with this topic the author provides valuable insights of how men can guard against the pitfall of this sin. The two key chapters of this book have to do with a mans personal relationship with God.

Monday, November 11, 2019

Individual Learning Plan Essay

When you first took the Disposition Survey for Individual Learning Plan (ILP) in your ePortfolio: Transition Point 2, you were at the beginning of your MSED specialization program. Your reflection on your knowledge and skills was a snapshot in time. Your Individual Learning Plan was constructed based on your interpretation of your ratings and your perception of your level of implementation in the areas of Professional Dispositions, National Board for Professional Teaching Standards (NBPTS), and Technology Proficiency. For this Major Assessment, you will write a two-part essay describing what you have accomplished in your Individual Learning Plan (ILP) and explaining your plans for continual improvement. In preparation for writing this essay, you will take the Disposition Survey for ILP a second time and compare both your initial and current survey ratings. You will also review your initial Individual Learning Plan and assess your progress in completing the activities you had planned. Address the following in your essay: Essay Part 1: Accomplishments(1 to 2 pages) Describe the activities you implemented from your initial Individual Learning Plan for each of the three sections: Professional Dispositions, NBPTS, and Technology Proficiencies. Share specific information that illustrates how these activities have contributed to your professional learning and growth. Essay Part 2: Plan for Continual Improvement(2 to 3 pages) As part of your plan for continual improvement, describe the activities from your initial Individual Learning Plan that you have not yet completed. Explain why these activities have not been completed and share new timelines and/or revisions to the activities you had initially planned. Review your new survey results and compare your ratings with the initial  survey results. Reflect on and explain your perceptions of how you initially rated your knowledge and skills compared to your current ratings. What new insights did you gain when comparing the two results? What additional areas do you now want to target for continuous improvement in each of the three sections that were not included in your initial plan (Professional Dispositions, NBPTS, and Technology Proficiencies)? Report on one new area from each section and create SMART goals for each.

Friday, November 8, 2019

Infinity Essays - Cardinal Numbers, Infinity, Mathematical Objects

Infinity Essays - Cardinal Numbers, Infinity, Mathematical Objects Infinity Most everyone is familiar with the infinity symbol, the one that looks like the number eight tipped over on its side. Infinity sometimes crops up in everyday speech as a superlative form of the word many. But how many is infinitely many? How big is infinity? Does infinity really exist? You can't count to infinity. Yet we are comfortable with the idea that there are infinitely many numbers to count with; no matter how big a number you might come up with, someone else can come up with a bigger one; that number plus one, plus two, times two, and many others. There simply is no biggest number. You can prove this with a simple proof by contradiction. Proof: Assume there is a largest number, n. Consider n+1. n+1*n. Therefore the statement is false and its contradiction, there is no largest integer, is true. This theorem is valid based on the Validity of Proof by Contradiction. In 1895, a German mathematician by the name of Georg Cantor introduced a way to describe infinity using number sets. The number of elements in a set is called its cardinality. For example, the cardinality of the set 3, 8, 12, 4} is 4. This set is finite because it is possible to count all of the elements in it. Normally, cardinality has been detected by counting the number of elements in the set, but Cantor took this a step farther. Because it is impossible to count the number of elements in an infinite set, Cantor said that an infinite set has No elements; By this definition of No, No+1=No. He said that a set like this is countable infinite, which means that you can put it into a 1-1 correspondence. A 1-1 correspondence can be seen in sets that have the same cardinality. For example, 1, 3, 5, 7, 9}has a 1-1 correspondence with 2, 4, 6, 8, 10}. Sets such as these are countable finite, which means that it is possible to count the elements in the set. Cantor took the idea of 1-1 correspondence a step farther, though. He said that there is a 1-1 correspondence between the set of positive integers and the set of positive even integers. E.g. 1, 2, 3, 4, 5, 6, ...n ...} has a 1-1 correspondence with 2, 4, 6, 8, 10, 12, ...2n ...}. This concept seems a little off at first, but if you think about it, it makes sense. You can add 1 to any integer to obtain the next one, and you can also add 2 to any even integer to obtain the next even integer, thus they will go on infinitely with a 1-1 correspondence. Certain infinite sets are not 1-1, though. Canter determined that the set of real numbers is uncountable, and they therefore can not be put into a 1-1 correspondence with the set of positive integers. To prove this, you use indirect reasoning. Proof: Suppose there were a set of real numbers that looks like as follows 1st 4.674433548... 2nd 5.000000000... 3rd 723.655884543... 4th 3.547815886... 5th 17.08376433... 6th 0.00000023... and so on, were each decimal is thought of as an infinite decimal. Show that there is a real number r that is not on the list. Let r be any number whose 1st decimal place is different from the first decimal place in the first number, whose 2nd decimal place is different from the 2nd decimal place in the 2nd number, and so on. One such number is r=0.5214211... Since r is a real number that differs from every number on the list, the list does not contain all real numbers. Since this argument can be used with any list of real numbers, no list can include all of the reals. Therefore, the set of all real numbers is infinite, but this is a different infinity from No. The letter c is used to represent the cardinality of the reals. C is larger than No. Infinity is a very controversial topic in mathematics. Several arguments were made by a man named Zeno, a Greek mathematician who lived about 2300 years ago. Much of Cantors work tries to disprove his theories. Zeno said, There is no motion because that which moved must arrive at the middle of its course before it arrives at the end.

Wednesday, November 6, 2019

Gypsy Moth (Lymantria dispar)

Gypsy Moth (Lymantria dispar) The World Conservation Union ranks the gypsy moth, Lymantria dispar, on its list of 100 of the Worlds Most Invasive Alien Species. If you live in the northeastern U.S., you will heartily agree with that characterization of this tussock moth. Accidentally introduced to the U.S. in the late 1860s, the gypsy moth now consumes a million acres of forest each year, on average. A little knowledge about this insect goes a long way toward containing its spread. Description Gypsy moth adults, with somewhat drab coloring, may escape notice unless they are present in large numbers. Males are capable of flight and fly from tree to tree looking for mates among the flightless females. Sex pheremones guide the males, who use large, plumous antennae to sense the chemical scent of females. Males are light brown with wavy markings on their wings; females are white with similar wavy markings. Egg masses appear buff colored and are laid on the bark of trees or other surfaces where the adults have pupated. Since the female cannot fly, she lays her eggs close to the spot where she emerged from her pupal case. The female covers the egg mass with hairs from her body to insulate it from the winter cold. Egg masses laid on firewood or vehicles add to the difficulty of containing the invasive gypsy moth. Caterpillars emerge from their egg cases in spring, just as tree leaves are opening. The gypsy moth caterpillar, like other tussock moths, is covered in long hairs giving it a fuzzy appearance. Its body is gray, but the key to identifying a caterpillar as a gypsy moth lies in the dots along its back. A late stage caterpillar develops pairs of blue and red dots - usually 5 pairs of blue dots in the front, followed by 6 pairs of red dots. Newly emerged larvae crawl to the ends of branches and hang from silk threads, letting the wind carry them to other trees. Most travel up to 150 feet on the breeze, but some can go as far as a mile, making control of gypsy moth populations a challenge. Early stage caterpillars feed near the tops of trees during the night. When the sun comes up, the caterpillars will descend and find shelter under leaves and branches. Later stage caterpillars will feed on lower branches, and may be observed crawling to new trees as defoliation spreads. Classification Kingdom - AnimaliaPhylum - ArthropodaClass - InsectaOrder - LepidopteraFamily - LymantriidaeGenus - LymantriaSpecies - dispar Diet Gypsy moth caterpillars feed on a huge number of host tree species, making them a serious threat to our forests. Their preferred foods are the leaves of oaks and aspens. Adult gypsy moths do not feed. Life Cycle The gypsy moth undergoes complete metamorphosis in four stages - egg, larva, pupa, and adult. Egg - Eggs are laid in masses in late summer and early fall. Gypsy moths overwinter in the egg cases.Larva - Larvae develop within their egg cases in the fall, but remain inside in a state of diapause until spring when food is available. The larvae go through 5-6 instars and feed for 6-8 weeks.Pupa - Pupation typically occurs within the crevices of bark, but pupal cases may also be found on cars, houses, and other manmade structures.Adult - Adults emerge in two weeks. After mating and laying eggs, the adults die. Special Adaptations and Defenses Hairy tussock moth caterpillars, including the gypsy moth, can irritate the skin when handled. The caterpillars can spin a silk thread, which helps them disperse from tree to tree on the wind. Habitat Hardwood forests in temperate climates. Range The gypsy moth has been spotted in nearly every state in the U.S., though populations are heaviest in the northeast and Great Lakes region. The native range of Lymantri dispar is Europe, Asia, and North Africa. Other Common Names: European Gypsy Moth, Asian Gypsy Moth (Note: the Asian Gypsy Moth is actually a strain of Lymantria dispar native to Russia.) Sources Gypsy Moth in North America, US Department of AgricultureGarden Insects of North America, by Whitney Cranshaw

Monday, November 4, 2019

Elicitation as One of the Most Critical Activities in Business Analysi Case Study

Elicitation as One of the Most Critical Activities in Business Analysis - Case Study Example The analysts need to be absolutely sure about the information collection tool as this will pave way for the analyst to formulate the necessary questions. It is extremely important for the researcher to ensure that the questions prepared for the elicitation encompass every crucial detail regarding the business. The analysts will also have to prepare a full list of stakeholders who are to be interviewed. Upon preparation of the stakeholder list, a schedule needs to be prepared according to the convenience of the participants. The analysts will also have to arrange for the transportation facility for the stakeholders in order to ensure that the information elicitation is conducted in a timely manner. The interview has been chosen as the primary data collection instrument for conducting the elicitation activity precisely because of the fact that it will provide the analyst as well as the stakeholders to counter question each other. The subjective research driven by an elaborate interview process will enable the analyst to create a learning environment. In that way, the analyst will be able to identify the needs and requirements of the stakeholders in details (Walters& Rainbird, 2011). One of the major advantages of the interview process is that it is a one to one communication. The analyst will be able to give equal emphasis on every individual stakeholder by adjudging their attitude towards a particular question. The interview will also allow the analyst to probe the participants in order to extract crucial information from them. By doing so, the analyst will be able to identify any weaknesses in the business model employed by Greens Electrical Store. In addition to that, the ana lyst will also be able to evaluate if the participants are satisfied with the business model or not. This, in turn, will enable the analyst to learn about the expectations that the stakeholders have from the organisational managers.  Ã‚  

Saturday, November 2, 2019

Environmental and social impact from AL-HAMRA tower On heart of Kuwait Essay

Environmental and social impact from AL-HAMRA tower On heart of Kuwait city - Essay Example The Al Hamra Tower, for the purpose of its construction, has occupied almost 18,000-square meter of space in the East Maqwa district of Kuwait City. Two leading construction companies, Al Hamra Real Estate and Ajial Real Estate that represents the owner, have collaborated together for successful construction of the modern architectural landmark. In addition to the various facilities offered to the national and international visitors, this tower will also comprise a 77-story tower consisting of prime office space and crowned by a spectacular rooftop restaurant, a spa and an attached lifestyle shopping center. The shopping center will include a 10-screen Cineplex which will also have IMAX theaters. Despite the reason that the Al Hamra Tower will prove advantageous for the citizens of Kuwait in many ways and it will also add to the overall aesthetic beauty of the city but at the same time there is no scope to deny that it will also cause a great deal of environmental hazards during the time of its construction. Thus, it is important in this context to receive an overview of the whole situation, before and after construction of the tower. It has also been estimated by the constructing parties of the tower that aftermath its completion, the tower will contribute to a great extent in changing the overall socio-economic condition of the surrounding area. As this tower will be one of the most important centers for business and several other types of jobs, it is expected that after completion of the tower access of common localities to different job and income opportunities will also enhance accordingly. Thus, erection of the tower contains within its scope the twofold aspects of goo d and evil from societal perspective. The main aim of the report is to discuss the environmental and social effects resulted from erection of this project on the surrounding environment (i.e. during construction and after completion) and on the physical life in