Water pollution control a guide to the use of water. This type of debris is certainly a waterpollution problem. Environmental pollution usually occurs as a result of energy conversions and the use of resources which leaves their byproducts behind in water, soil or air. Therefore, pollution of groundwater is a matter of serious concern.
Water supply and pollution control 8th edition pdf download. Any change or modification in the physical, chemical and biological properties of water that will have a detrimental consequence on living things is water pollution. Abdul azeemtextile processingntu water pollution introduction what is water pollution. Both for the purpose of this research, emphasis are on water pollution and control. If there is a criticism of what is otherwise a comprehensive study, it lies.
When we turn on the tap, we expect our water to be clean and safe. Pollution is of different kinds depending on the nature of pollutants and pollutions. Discharges of untreated wastewater from municipalities. Join our community just now to flow with the file water pollution and make our shared file collection even more complete and exciting. This animation focuses on water pollution and its origins for both freshwater and salt water. Presentation on water pollution by mian raham ghaffar b,es batch 1st 2. One of the most destructive types is petroleum pollution. Nesaratnam is a senior lecturer in environmental engineering at the open university, where he is involved in the distanceteaching of water and wastewater treatment. Prevention of water pollution, how to prevent control. The presence of a substance in the environment that because of its chemical composition or quantity prevents the functioning of natural processes and. The standard participatory rural appraisal pra methods followed to analyze data, collected from the local people concerning their perception. Principles and problems of environmental pollution of. Pollution of our water bodies poses a great threat to humans and the aquatic ecosystem while marked population increase catalyzes climatic changes 3. Some questionnaires designed and used to interview the people.
Introduction comprising over 70% of the earths surface, water is undoubtedly the most precious natural resource that exists on our planet. We can atleast follow these 10 ways to prevent water pollution. Technology has begun to solve some pollution problems, and public awareness of the extent of pollution will eventually make government bodies to be more proactive rather than. Students can readily identify items visible to the naked eye, such as cigarette butts, plastic bottles, and bags. Pollution can either be found at the level of superficial water or subterranean water. Although natural phenomena not shown here cause water pollution volcanism, mineral deposits, it is mostly a result of human activities. Effective management must ensure that the best use is made of available supplies, including protection from pollution, and should. Egilabor, 1998 apparently, environmental education is of immense importance.
Drinking contaminated water is hazardous to human and animal health. Water pollution is any change in the physical, chemical or biological properties of water that will have a detrimental consequence of any living organism. Water pollution may disrupt human life to a great extent. High quality fresh water is limited in quantity and there is a need for comprehensive water management involving representatives of all those who use water. Pollution is a negativeundesirable change in the environment, usually the addition of something hazardous or detrimental. Environmental pollution and control pdf free download. Pollutants tend to lie suspended in the water or deposited on the bed. In fact there could be a problem of water pollution only if the pollution loads exceed the natural regenerative capacity of a water resource. A powerpoint presentation video made on water pollution topic for students guidance and knowledge. Pollution is of different kinds depending on the nature of pollutants and. Human contribution to water pollution is enormous by way of defecating. Chapter 6 environmental pollution control measures range of regulations and restrictions. When it rains, the ground is not able to soak up all the water.
Water pollution is the second most imperative environmental concern along with air pollution. Download pollution control in urban drainage system interception. Pollution in chambal river at kota was studied by olaniya et al. Types and sources of water pollution there are several major types of water pollution. All books are in clear copy here, and all files are secure so dont worry about it. The major causes of water pollution include sewage and other oxygendemanding wastes, urbanization, agrochemical wastes. Pdf causes, effects and solution of water polution. Water covers about 70% of the earths surface whereas 0. Estimates indicate that the proportion of the global burden. It has negative effects on the living and also on the environment. For control of water pollution from agriculture, and for use of polluted water in. One of the strict and best way to prevent water pollution is to implement. Pollution of water of natural origin can be caused by decomposition of organic debris, saltwater invading coastal aquifers, water blackening due to landslides, earthquakes, dust erupted from volcanoes. Due to this water pollution has a negative impact on human and.
Water pollution in rivers contd graphical determination of bod constants laboratory measurement of bod do sag curve effects of nutrients on water quality in rivers. Water pollution is defined as the addition of some substance organic, inorganic, biological, and radiological or factor e. Sources of water pollution there are various classifications of water pollution. Water pollution and its impact on the human health water quality data have analyzed by microsoft excel software. A textbook, primarily written for nonengineering students at duke university, usa, on air and water pollution and its control, and on noise. Guidelines to control water pollution from agriculture in china fao. Owa department of integrated science, federal college of education, okene, kogi state, nigeria phone. Chapter 2 water quality this chapter was prepared by m. Read online pollution control in urban drainage system interception.
Point sources some point sources of water pollution include factories sewage system. Water pollution is the contamination of water bodies like oceans, seas, lakes, rivers, aquifers, and groundwater usually caused due to human activities. At the national level, however, the government welcomed pollution as evidence of progress and prosperity, and consequently very few of the environmental pollution control measures contained in the factories act 1911 and the mining law 1905 were. Pollution of air and water 241 boojho remembers seeing a thick foglike layer in the atmosphere, especially during winters. Water pollution is any chemical, physical or biological change in the quality of water that has a harmful effect on any living thing that drinks or uses or lives in it.
Water pollution is the contamination of water bodies, usually as a result of human activities. Pollution control an overview sciencedirect topics. The most of our villages and many townships, ground water is the only source of drinking water. Any particular use will have certain requirements for. Water is a unique substance, because it can naturally renew and cleanse itself, by allowing pollutants to settle out through the process of sedimentation or break down, or by diluting the pollutants to a point where they are not in harmful concentrations. Water pollution and treatment 193 in legal sense,strictly speaking,pollution of water means a departure from normal state rather than a pure water,for ideally unpolluted water. The effects of pollution on human beings and aquatic communities are many and varied. Effects of water pollution water pollution has a duel effect on nature. Murty and surender kumar 19 certain levels without a. He graduated with an honours degree in chemical engineering from imperial college, london and then studied for a masters and a phd in biochemical engineering at the university of birmingham. Environmental pollution, types, causes, impact and. Waste products enter the environment in various forms and threaten the quality of the air, land, and water.
The role of agriculture in water pollution has been recognized in the united states. Some of the 10 ways to reduce water pollution are discussed below. When asked what water pollution is, most students can readily explain pollution as trash thrown away by humans that enters our water. Water resources and environmental pollution unit, department. Water pollution prevention project toolkit this toolkit explores the water pollution potential on. Causes, effects and control is a book providing comprehensive information on the fundamentals and latest developments in the field of water pollution. Environmental pollution can be defined as a change that is not wished or desired in the chemical, physical, or biological characteristics of any component of the environment air, water, and soil which can cause harmful effects on various or many forms of life. Economic instruments, typically in the form of wastewater discharge fees and fines, have been introduced to a lesser.
Rivers, lakes and oceans are able to rid themselves of contamination by natural cleansing processes, but only if the pollutants dont exceed specific. Water pollution is discussed under pollution of inland waters and pollution of the seas, both from the technical and legislative standpoints. For instance, various human activities as well as the release of greenhouse gases by industries greatly contributes to global warming, planet temperature enhancement, and lowering of. It is highly important to take steps forward to prevent water pollution. Water pollution fact sheet dont spit in the well you may need to drink from it. Pdf on jan 1, 2008, nsikak benson and others published water pollution find, read and cite all the research you. Factors that contribute to water pollution can be categorized into two different groups point sources nonpoint sources point sources are the easiest to identify and control non point sources are ambiguously defined and harder to control. Water pollution control 25 years of progress and challenges for the new millennium in 1972, congress resp onded to public outrage over the deplorable condition of the nations waters by enacting the clean water act. Chapter 10 framework for water pollution control 10. Petroleum products, such as oil and gasoline, enter the water from ships and marine terminals, offshore oil rigs, runoff from parking lots, factories, oil dumping, and other sources. Olaniran 1995 defined water pollution to be the presence of excessive amounts of a hazard pollutants in water in such a way that it is no long.
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