Water pollution Water pollution is the contamination of water bodies . Mostly water pollution occurs in lakes‚ rivers‚ oceans‚ aquifers and groundwater. Water pollution occurs when pollutants are directly or indirectly discharged into water bodies without adequate treatmentto remove harmful compounds. Type of water pollutions There are many types of water pollution because water comes from many sources. Here are a few types of water pollution: 1. Nutrients Pollution Some wastewater‚ fertilizers
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large amount of organic waste with suspended solids and coliforms. Calculations made based on available data show that half the organic waste is from the domestic sector (PEM‚ 2003). As stated in the EMB report‚ domestic wastewater discharges contribute highest to the BOD load as the lack of sewage treatment system allows more than 90 percent of inadequately treated domestic sewage to be discharged into surface waters‚ which contain bacteria and viruses that threaten human life. Geographically‚
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Introduction Water is necessary to life but it can be unhealthy too. In general‚ the water quality is poor in developing countries like Kenya. Water is a vector of diseases like yellow fever‚ diarrhea… Water purification is very important in these countries but people don’t have a lot of time to spare‚ they work or they are in the field and in general women must spend a significant amount of time walking to collect water. So we need to find a quick‚ easy‚ and economic solution that is as simple
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Topic: Total Quality Service Summary: Total quality service and total quality management as a business strategy designed to add value to customers. It begins by discussing the roots of quality assurance and total quality management‚ and TQM. Also‚ it is to explore the relationship between total quality management (TQM) practices and service quality as well as the relationship between TQM practices and market orientation. However‚ most of what has been written on TQM is usually related to manufacturing
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ylococcal bacteria. These bacteria are spread by having direct contact with an infected person‚ by using a contaminated object‚ or by inhaling infected droplets dispersed by sneezing or coughing. Skin infections are common‚ but the bacteria can spread through the bloodstream and infect distant organs. Skin infections may cause blisters‚ abscesses‚ and redness and swelling in the infected area. The diagnosis is based on the appearance of the skin or identification of the bacteria in a
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Introduction The purpose to this lab was to isolate and identify two unknown bacteria from a mixed culture provided to us by our instructor. This study was done by applying all of the methods that have been instructed on thus far in microbiology laboratory class. Each test performed‚ provided us with some key information about the unknown microbes in question and how the bacteria function. Materials and Methods Over a two week period‚ eight prepared types of test media were provided to
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Total cost of ownership (TCO) is a financial estimate whose purpose is to help consumers and enterprise managers determine direct and indirect costs of a product or system. It is a management accounting concept that can be used in full cost accounting or even ecological economics where it includes social costs. Contents • 1 Use of concept o 1.1 Computer and software industries o 1.2 Transportation industry • 2 See also • 3 References 4 External links Use
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his experiment was done to find out if garlic is effective in killing bacteria. This will help us understand the effectiveness of home remedies such as the use of natural herbs (including garlic) for medicinal purposes. Hypothesis Garlic will kill bacteria and prevent its further growth. Background Herbs and spices have traditionally been used in cooking as they add flavor to our food. These herbs and spices have also been known to many cultures for their medicinal properties. The oils that are
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Introduction: In the early 1980s‚ a new concept entered managerial discourse: Total Quality Management (TQM). TQM was heralded by governments‚ major corporations and the business media as the most effective and elegant way out of the economic crisis and into the global market. TQM claimed not to be a set of techniques but a philosophy of management (Sashkin and Kiser‚ 1993). Some commentators have argued that TQM is little more than an attempt to enhance management ’s control over labour (Delbridge
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and their abiotic environment. BIOTIC FACTOR: an environmental factor that is associated with or results from the activities of living organisms (100) ABIOTIC FACTOR: describes the non-living part of the environment‚ including water‚ rocks‚ light‚ and temperature. ORGANISM: a living; anything that can carry out life processes independently. SPECIES: a group of organisms that are closely related and can mate to produce fertile offspring; also the level of
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