...There are numerous of environmental problems, in this country, but the major problem going on in California is the need of water. Water is the main resource to many things so there can be life. If water doesn’t flow in California, many residents are going to be migrating to a different state. The three ways I believe it should be handled is by, conserving it in resident’s houses, closing water parks, and the responsibilities of the teachers to educate their students. Closing several places where water is normally used is a good start saving water. In order for this issue to be solved, everyone has to contribute, so therefore water doesn’t get wasted. Residents from California should take in consideration that water is very important and useful,...
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...particularly around water. Water is critical for economic growth and well-being; conversely, economic activities have an impact on water availability and quality. When water resources are limited or contaminated, or where economic activity is unconstrained and inadequately regulated, serious social problems can arise. And in China, these factors have come together in a way that is leading to more severe and complex water challenges than in almost any other place on the planet. II. Water Problems and Possible Solutions China’s water resources are over allocated, inefficiently used, and grossly polluted by human and industrial wastes, to the point that vast stretches of rivers are dead and dying, lakes are cesspools of waste, groundwater aquifers are over-pumped and unsustainably consumed, uncounted species of aquatic life have been driven to extinction, and direct adverse impacts on both human and ecosystem health are widespread and growing. Of the 20 most seriously polluted cities in the world, 16 are in China. The major watersheds of the country all suffer severe pollution. Three hundred million people lack access to safe drinking water. Desertification, worsened by excessive withdrawals of surface and groundwater, is growing in northern China. Some of the water problems that China is facing are: • 700 million people consume contaminated water • 40% of the Chinese water is polluted. And 50% of that water is so severely dangerous, that even contact with the water is...
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...things die The Problem • We understand a lot about Bangalore’s circulatory system – The flow of rupee and (especially) dollar through the city. – The circulatory system is what economics and business is interested in. • However, what about the digestive system? – What does Bangalore consume? – What does Bangalore excrete? What are these metabolic flows? • • • • Food (Organic waste and sewerage) Energy (air pollution) Water (BWSSB) Metals and plastic (recyclable waste) • Metabolic flows share a two-way relationship with the circulatory system Three ways to characterise metabolism • Social Justice – How are the flows distributed between different people in the city? • Ecological sustainability – What volume of flow is sustainable? • Economic Efficiency – How are the flows distributed between different activities in the city? • Bangalore as a living organism is sick and unhealthy on all three counts – The political economy of distribution is fraught with all sorts of inequity – Most metabolic flows are not physically sustainable – The flows are often not economically efficient either How has the city grown? Year Population (million) Density (per sq km) Built-up area (% urban footprint) 1971 1981 1991 2001 2011 1.65 2.92 4.13 5.7 ~8.5 9,465 7,990 9,997 11,545 12142 20% 26% 39% 69% na Sources: Census; Iyer et al (2007); this study Where has the city grown? Where has the city grown? Surface Water Supply Projects...
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...Abstract: Availability of drinking water began to hit the people hard more specially in the urban areas due to rapid increase of population and unplanned development of urban areas. After India’s independence in 1947, the Public Health Engineering Department (PHED) was established in 1956 by the government of Assam to fulfill the requirement of drinking water. This department was entrusted with the responsibility of providing safe drinking water unreliable nature of public water supply in most cities including Guwahati, people have to depend either on their own sources, or on some commercial agencies which is in fact not possible for all the dwellers on a regular basis. Therefore, the present study focuses on the sources of drinking water and...
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...However, on the other hand, there is a tremendous gap between the rich and the poor. And India has a great problem. It is water problem. “Now, about 700 million people in the world live on the situation of water shortage. Since people can get only insanitary water, 4900 children (about 1,800,000 people per year) pass away every day according to The U.N. water-resources report, a Human Development Report in 2006.” (Network Earth Village, Environment and Pease NGO, 2012)India is also one of the countries with water shortage And India have some water problems: as stated above, water shortage, water pollution and lagging behind in sanitation. First, in India, water shortage is big problem. People are forced some difficulty by water shortage. First, during the dry season, many corner of India lack water. India has three seasons, which are monsoon, dry season and, heat season. Season of monsoon from June through September, it rains heavily. However, during the season from November through March, many corners of India get dry and lack water. Besides, the rainfall for the past ten years decreased about twenty percent, and also the dry season became long because of climate change by the global warming. In addition, people are forced to walk long distances to find water (Harris, 2013). Because the tap water of India does not fit drink. Harries (2013) explains, For example, a woman, whose name is Arphisha, Arphisha...
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...Department Water Crisis of Pakistan Submitted to: Mr. Rauf Akhtar Submitted By: Muhammad Rzi Abbas (2006-MCT-38) 5/23/2008 1 LETTER OF AUTHORIZATION I authorize Mr. Muhammad Rzi Abbas to research on “Water Crisis of Pakistan”. Mr. Rauf Akhtar 2 LETTER OF TRANSMITTEL Pakistan is being surrounded by almost all types of problems and difficulties nowadays. Everyone is speaking on different issues Pakistan is facing but I chose the Water Crisis which is a grave threat to Pakistan yet hidden from the eyes of most of the residents of Pakistan. To study this hanging sword I chose to write a report on the topic “Water Crisis of Pakistan”. In this report I have explained the past, present and future problems which Pakistan unfortunately had to face regarding water resources and utilization. Let me assure you that the reader will study this report with interest and will get a complete knowledge about the water sector problems which Pakistan is either facing right now or will have to face in the future. Muhammad Rzi Abbas 3 Table of Contents Letter of Authorization………………………………………………………………………………………………………………………2 Letter of Transmittal…………………………………………………………………………………………………………………….……3 Table of Contents………………………………………………………………………………………………………………………….…..4 Introduction…………………………………………………………………………………………………………………………………..….6 Summary…………………………………………………………………………………………………………………………………………..8 First Portion Chapter 1 Overview of Worldwide Water Crisis…………………………………………………………………………...
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...arlingtoninstitute.org/wbp/global-water-crisis/606 http://www.theindianblogger.com/problems/water-problem-of-india/ http://www.azadindia.org/social-issues/water-problem-in-india.html 1.0 Introduction Water is important, however, water problem in India is so serious, and therefore, I decide to help Indians to solve this problem. In some parts of India, especially in the southeast of India, Indians lack access to clean drinking water, and the situation is only getting worse. In addition to this, unclear management will cause a slew of subsequent problems, such as food shortage, intrastate, and International conflicts.(IMMINENT WATER CRISIS IN INDIA, August 2007) According to the research, over 50% of villages still have no source of protected drinking water and maybe by 2020, India will become a water-stressed nation. The main reason why water problem in India is so serious is population and lack of water supply. (Water problem in India, 2001) In my opinion, building a policy for decentralizing the task of pollution control is a useful way to solve it, because the government can spend least money to control the pollution. Besides, building a water harvest center is an important way to solve lack of water supply. (Indian Bharat, 2010) If the government adapts as I mentioned before, this water problem will solved easily. 2.0 Methodology During my research, I used Bing search engine, which helps me find all sources online. First, I typed the main point: water problem in India, and typed...
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...How Unsanitary Water is a Global Problem In resolution 64/292, the United Nations General Assembly (2010) stated that “safe and clean drinking water … [was] a human right that is essential for the full enjoyment of life and all human rights” (p.2). This right, however, is not accessible to everyone in the world. So, this paper will look at why unsanitary drinking water is a global problem, examining the problem through the lens of the conflict theory, and some possible solutions. Problems First, this paper will look at factors as to why unsanitary water is a global problem. According to the United Nations International Children’s Emergency Fund, more than 780 million people still do not have access to safe drinking water in the world (Ramirez-Djumena, 2012, p. 33). While this number technically meets the United Nations Millennium Development Goal Target 7c to “reduce by half, between 1990 and 2015, ‘the proportion of the population without sustainable access to safe drinking-water and basic sanitation,’” there is still more than 40 percent of all inhabitants of sub-Saharan Africa who lack access to safe-drinking water and only 19 out of the 50 countries in that area are on track to meet Target 7c (Bain, 2012, p.228; Ramirez-Djumena, 2012, p.32). Without access to clean drinking water, the inhabitants in these areas are more susceptible to water-born diseases. The World Health Organization reported that due a lack of access to clean water, “1.6 million people die every...
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...What kills more living things than tobacco and alcohol combined each year and is growing exponentially? The answer is water pollutants. Each year we lose a valuable waterway that suffocates all living things within it and the economy which surrounds it. Florida's Treasure Coast is a prime example of this growing problem. Not only are its wildlife and economy affected, but the people coming in contact with the water are getting sick as well. If no action is taken now, their future will be as dark and rotten as the water that was once enjoyed but now desolate. The combination of rain run-off and substantial water discharges from Lake Okeechobee are creating a toxic wasteland for the Indian River lagoon, St. Lucie River and Estuary. This includes inadequately treated sewage, manure, fertilizer and other harmful pollutants. An upwards of 1.2 billion gallons of water per day is being discharged from the lake into the above mentioned surrounding waterways, leading to high bacterial levels and toxic algae blooms. Not only does this force people out of the water due to health risks, but it's also killing the entire ecosystem. Dengue fever and other diseases have risen dramatically and have claimed lives, human and animal, in its path. Deaths in species such as manatees, dolphins, and pelicans have reached a record high in the 150 mile long estuary that runs along Florida's east coast. To top it off, with the area being nearly 100% marine related, economic death is occurring in a wide...
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...the Salinity Control Problem in a Potable Water System⋆ Chiu Wo Choi and Jimmy H.M. Lee Department of Computer Science and Engineering The Chinese University of Hong Kong Shatin, N.T., Hong Kong {cwchoi,jlee}@cse.cuhk.edu.hk Abstract. Salinity is the relative concentration of salts in water. In a city of southern China, the local water supply company pumps water from a nearby river for potable use. During the winter dry season, the intrusion of sea water raises the salinity of the river to a high level and affects approximately the daily life of 450,000 residents of the city. This paper reports the application of constraint programming (CP) to optimize the logistical operations of the raw water system so as to satisfy the daily water consumption requirement of the city and to keep the potable salinity below a desirable level for as many days as possible. CP is the key to the success of the project for its separation of concerns and powerful constraint language that allows for rapid construction of a functional prototype and production system. Flexibility and adaptiveness allow us to deal with our clients’ many changes in the requirements. Deriving good variable and value ordering heuristics, and generating useful implied constraints, we demonstrate that branch-and-bound search with constraint propagation can cope with an optimization problem of large size and great difficulty. 1 Introduction Salinity is the relative concentration of salts in water measured in parts per...
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...Potential of Rain Water Harvesting to Address Water Logging Problem: Case Study Senpara Porbota, Mirpur By Anika Tabassum Student, Department of Urban and Regional Planning Bangladesh University of Engineering and Technology (BUET) Email: t_anika@yahoo.com Fuad Hasan Ovi Student, Department of Urban and Regional Planning Bangladesh University of Engineering and Technology (BUET) Email: ovi_buet07@yahoo.com Md. Abu Hanif Student, Department of Urban and Regional Planning Bangladesh University of Engineering and Technology (BUET) Email: hanif07buet@yahoo.com Ishrat Islam, PhD. Associate Professor Dept. of Urban & Regional Planning Bangladesh University of Engineering and Technology (BUET) Email: ishrat_urp@yahoo.com Abstract: The population of Dhaka City is increasing at a rapid pace than ever before. Due to ever increasing population pressure along with the causes and consequences of global warming; the environment of the city is degrading and the weather parameters are adversely challenged. The baseline temperature, precipitation and relative humidity are shifted and eventually accentuated due to changes in the climate system. A massive shift in the days with rainfall and days without rainfall results in water logging as well as water scarcity. This study primarily focuses on water logging problem of Dhaka city during monsoon (May to October) season. Water logging is such an acute problem for the inhabitants of Dhaka city that disrupts the...
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...Assignment Topic: China’s Deadly Water Problem And Corporate Social Responsibility Deficiencies (Issues arising from the dead pigs found floating in a Shanghai river) 【Abstract】 There is an old saying in Chinese culture that the appearance of a fat pig at the front door augurs abundance and good fortune. However, the sight of more than 16,000 pig carcasses floating on the Huangpu River portends something else entirely. As Huangpu River is a major source of drinking water for 23 million Shanghai residents, the incident caused mass panic, especially in Shanghai. The following report will firstly illustrate the specific background of the incident, followed by the analysis of the two major issues raised from the incident, which are China’s deadly water problem and corporate responsibility deficiencies. Finally, conclusions will be drawn, and recommendations will be provided to organisations in terms of the management of social responsibility. 【Background of the Issue】 The development of the incident follows the following timeline: * On 7th March 2013, a user on Weibo (known as Chinese Twitter) posted few photos showing that there were lots of dead pigs floating on the river near his home. Suddenly, the post was forwarded by over eight hundred users that caught the public and even the government’s attention. Shanghai Ministry of Environmental Protection promptly started to salvage pig carcasses, however, the number of dead pigs were far more than what had been...
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...community. STATEMENT OF THE PROBLEM WHAT CAN BE DONE ABOUT THE EFFICENCY OF THE WATER SUPPLY IN MY COMMUNITY? METHOD OF INVESTIGTION In order to begin the investigation, data was collected by the means of printed questionnaires. This method of data collection was used because it requires little time to be completed, It can be done at the convenience of the person who requires to have it completed and it guarantees confidentiality since respondent are not required to attach their names. INSTRUMENT USED TO COLLECT DATA SURVEY OF THE EFFICIENCY OF THE WATER SUPLY IN RURAL RETREAT Dear Members of Rural Retreat, This is a survey on the efficiency of water in our community over the years. This study is being conducted for a Social Studies course that I am currently pursuing. The questionnaire consist of open and closed question, please answer all questions honestly, bearing in mind that your identity is held in the strictest of confidence. Follow all instructions. Thank you for your participation. Sincerely yours ____________ Torique Richards QUESTIONNAIR PLEASE ANSWER ALL QUESTIONS 1. SEX o MALE o FEMALE 2. AGE o o o o 15 19 20 25 26 30 OLDER THAN 30 3. WHAT IS YOUR OCCUPATION? ________________________________________________________ ________________________________________________________ 4. HOW LONG HAVE YOU BEEN A RESIDENT OF RURAL RETREAT? o OVER 10 YEARS o 6 10YEARS o 1 5 YEARS o UNDER 1 YEAR 5. HOW HAS THE LEVEL OF THE EFFICIENCY OF WATER SUPLY AFFECTED YOU? o NEGATIVELY...
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...Pressurized Water Reactor Steam Generator Material Problems Solutions to Prevent Capacity Loss and Extend Lifetime Matthew T. Spire NUC320 Materials Professor James Mathus January 01, 2012 Abstract Steam generators are a necessary component in PWR. Material issues that affect steam generators reduce the capacity of a nuclear power plant to generate electricity and minimize the lifetime of the steam generator, with both consequences resulting in a loss of profit to the operating utility. Specific problems associated with steam generator materials that are discussed include denting, stress corrosion cracking (SCC), phosphate thinning, as well as vibration and mechanical problems. A connection is established between material issues that affect steam generators and capacity losses as well as decreased lifetime. Finally, solutions are discussed to prevent decreases in capacity and diminished lifetime. Introduction Steam generators are a critical component of PWR. The function of a steam generator in a PWR is to serve as a heat exchanger between the primary and secondary. The heat exchange that occurs between the primary and secondary creates steam, the steam turns a turbine, the process of which generates electricity. The generation of electricity for profit is the purpose of nuclear power plants, therefore material problems associated...
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...assistant to the director of Promotions. She was doing so well in her responsibilities that the CEO himself was interested of having her in the company. He even proposed her to lead a new and special project in the marketing department. Later on, she got another job offer in a different and bigger company, the Potomac Waters. From that time, her main challenge was to choose between these tow companies. Both have their advantages and inconveniences, which we will be talking about more in detail later in our study. Finally, she decided to work for Potomac Waters as the assistant product manager. However, as she stated working, things aren’t going as she expected, and problems got bigger and bigger as time passed by. After few months working there, she started doubting about her decision of working there. Did she take the right decision? This study will help us answer this question throughout the study. The problem started from the beginning when she was still making the decision of choosing either to work for Deep Dive Pizza, where she had her internship or at Potomac Waters, a way bigger company with more potential in the market. Before she decided to work for Potomac Waters, she went to get information from the company, by visiting the industry itself and meeting the employees from different departments. She was so in love with the way the employees work and welcomed her that she would hesitate to work there anymore. Her vision of the company and the way they work was yet still broad...
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