Causes and remedies 279 1990 klt 580, attributed right to clean water as a right to life in article 21. I air pollution caused by industries jiming hao and guowen li typically decreases at the rate of 6. Municipal and industrial wastewaters are especially important point sources of potential pollutants. Although 70% of the earth is covered by water, only water bodies like lakes, ponds, rivers, reservoirs, and streams provide us with fresh water, and so, keeping them clean is an issue of survival not only for humans but for all other. The water pollution accounts for the death of nearly 14,000 people per day and in this. In many countries, industrial water is not treated adequately before it is discharged into rivers or lakes. Water pollution national institute of environmental health.
Effects of industrial waste disposal on the surface water. The focus of our study was the impact of lead pb contamination of drinking water from industrial effluents on population health and utility in. Pdf industrial water pollution, water environment treatment. Sep 07, 2018 this involves creation of public policies that protect water resources, especially focused on the pollution from industrial and agricultural sources, and encourages collaboration among stakeholders in these industries to innovate and create sustainable ways of doing business that do not negatively impact the environment. Water bodies include for example lakes, rivers, oceans, aquifers and groundwater. When it rains, these chemicals wash into drains and rivers. Chemicals responsible for water pollution each year 700800 new chemicals are produced 55 million tons of hazardous chemical wastes are produced in the us each year the 20 most abundant compounds in groundwater at industrial waste disposal sites include tce, benzene, vinyl chlorideall are carcinogens, and also affect. As may be evident, untreated sewage is the biggest source of such form of pollution in india. Water pollution occurs when harmful substancesoften chemicals or microorganismscontaminate a stream, river, lake, ocean, aquifer, or other body of water, degrading water quality and. Causes of water pollution 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. Humans and all living species in the world are facing worst results of polluted water.
Water pollution is a large set of adverse effects upon water bodies lakes, rivers, oceans, groundwater caused by human activities. Industrial water pollution is caused by the discharge of harmful chemicals and compounds into water, which makes it unsuitable for drinking and other purposes. Some are found in traces in remote places where pollution is not normally found but the main concern with regards to human health refers to contamination from the industry, mining, chemicals used in agriculture such as pesticides, an intensive livestock husbandry leading. During the last fifty years, the number of industries in india has grown rapidly. Causes, consequences, prevention method and role of wbphed with special reference from murshidabad district rozina khatun research scholar, department of geography, tilka manjhi bhagalpur university, bihar, india.
Impact of industrial effluents on water quality of streams in nakawa. So, industrial waste is the most common source of water pollution in the. This study analyzes the economic activitybod biochemical oxygen demand relationships of the socalled dirty and clean water polluting industries, during the. Water pollution facts and information national geographic. Water pollution results when contaminants are introduced into the natural environment.
Water pollution is not only confined to surface water but also spread to groundwater, sea, and ocean. Water pollution is any contamination of water with chemicals or other foreign substances that are detrimental to human, plant, or animal health. In particular the focus is on sites in the developing world where toxic pollution has occurred because of industrial activity. Pdf industrial water pollution, water environment treatment, and. When water is heated, oxygen and carbon dioxide levels drop. Such industries include coalmining, mineral mining, quarrying, and cement production. Jul 31, 2016 water pollution is one of the biggest issues facing india right now. With so many small, mid and large scale industries coming up, air pollution has taken toll on the health of the people and the environment.
Industrial water pollution, water environment treatment, and health risks in china article pdf available in environmental pollution 218 july 2016 with 9,873 reads how we measure reads. The term water pollution generally refers to humaninduced changes to water quality. The book is divided into 28 chapters covering almost all the aspect of water pollution including water resources and general properties of water. In fact there could be a problem of water pollution only if the pollution loads exceed the natural regenerative capacity of a water resource. Air pollution has led to a steep increase in various illnesses and it continues to affect us on a daily basis.
Other factors related to the effect of industrial wastewater glossary bibliography biographical sketch summary industrial wastewater is one of the important pollution sources in the pollution of the water environment. Although 70% of the earth is covered by water, only water bodies like lakes, ponds, rivers, reservoirs, and streams provide us with fresh water, and so, keeping them clean is an issue of survival not only for humans but for all other forms of life. Water pollution is the process by which pollutants, such as chemical compounds and solid wastes, are ejected or released either directly or indirectly into water bodies such as lakes, ponds, streams, and rivers. Industry is a huge source of water pollution, it produces pollutants that are extremely harmful to people and the environment. Abstract water is life for all but this water is polluting day by day in severe condition. Water pollution is a global issue that needs the evaluation and careful scrutiny of all the water resources and it is suggested that the water pollution is the major reason of deaths and diseases in the world. 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. They frequently contribute major quantities of bod, suspended. Tackling industrial water pollution united nations escap. Effluent and recipient water quality monitoring programmes aim to identify and quantify the different industrial pollutants in the aquatic environment. Types, effects and control of industrial pollution. Pollution can enter water directly, through both legal and illegal discharges from factories, for example, or imperfect water treatment plants. Industries cause huge water pollution with their activities. Although natural phenomena such as volcanoes, storms.
When inhaled, it can cause illnesses such as asbestosis and some types of cancer. There is also another form of industrial pollution of water that doesnt regard the content of polluting substances but temperature. Each of these manufacturing processes produces a product, along with several waste products, which include air pollutants. Water pollution is one of the biggest issues facing india right now. The major causes of water pollution include sewage and other oxygendemanding wastes, urbanization, agrochemical wastes, thermal pollution, industrial wastes, nutrient enrichment, acid rain. Pollution of our water bodies poses a great threat to humans and the aquatic ecosystem while marked population increase catalyzes climatic changes 3. Burden and strategies for control 819 dust or hazardous fumes at the worksite table 43. A case study of delhi, international journal of current advanced research, 07 2, pp.
Industrial waste water usually contains specific and readily identifiable chemical compounds. Owa department of integrated science, federal college of education, okene, kogi state, nigeria phone. Asbestos this pollutant has cancercausing properties. Causes and effects of industrial water pollution you never. Pdf water pollution by industrial effluent and its impact on human health authors.
Industrial pollution an overview sciencedirect topics. Industrial water and water pollution water pollution. Specially, water bodies near to industrial area have been extremely affected from disposal of waste which can alter the physical, chemical and biological nature of the receiving water body. A great deal of industrial pollution comes from manufacturing products from raw materials 1 iron and steel from ore, 2 lumber from trees, 3 gasoline and other fuels from crude oil, and 4 stone from quarries. Worldwide, nearly 2 billion people drink contaminated water that could be harmful to their health. Besides the finished products, a good number of byproducts are produced. Industries, in fact, pour into the sea or into rivers hot water used for their processings. Industrial wastes and water pollution springerlink. Pdf rural industries and water pollution in china michael. Waste water from manufacturing or chemical processes in industries contributes to water pollution. The common forms of industrial pollution from heavy industries or largescale manufacturing include high loads of heavy metals particularly lead, mercury, and cadmium, oil and grease, biological oxygen demand bod, and suspended solid, which affect all components of the river and marine environments yusoff et al. Water pollution from agriculture has direct negative impacts on human health.
In order to provide daily needs of the growing population, different types of industries are setup to produce different products. Water pollution can come from a variety of sources. Murty and surender kumar 19 certain levels without a. For example, releasing inadequately treated wastewater into natural water bodies.
Malaysia has a number of industrial estates all over the country of. Water pollution, the release of substances such as chemicals or microorganisms and energy in the form of radioactivity or heat into surface and subsurface waters to the point where they interfere with beneficial use of the water or with the natural functioning of ecosystems. Nov 15, 2019 water pollution is not only confined to surface water but also spread to groundwater, sea, and ocean. The main cause of water pollution is the discharge of solid or liquid waste products containing. Pdf the negative health effects of water pollution remain a major source of morbidity and mortality in china. Pollution emitted from industries is one of the major factors contributing to the deterioration of water quality in. Sulphur this is a nonmetallic substance that is harmful to marine life. The 2012 worlds worst pollution problems report sets out to quantify the human health impacts from major sources of hazardous pollution in low to middleincome countries. Water pollution from industry would include resources such as lead, mercury, cyanide, nitrates radioactivity and pesticides. Water pollution by industries and its effects a change in the chemical, physical, biological, and radiological quality of water that is injurious to its uses. Electrical generating plants can create thermal water pollution when they use surface water to condense steam, which is used to turn turbines, back to the liquid state where water can be used again.
Water pollution is the contamination of water bodies, usually as a result of human activities. Asbestos this pollutant is a serious health hazard and. Water pollution is the contamination of water in water bodies such as rivers, oceans, lakes and swamps. These are directly pointed towards the water bodies from the source of origin of pollution and are thus easy to regulate. The industries use raw materials, process them and produce finished products. 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. Water pollution facts, types, causes and effects of water. Pdf water pollution by industrial effluent and its impact on human. This means that one or more substances have built up in water to the extent of causing problems to people, animals and plants. Increased production levels generated a range of problems including atmospheric pollution, water pollution, noxious odors, noise, and land subsidence of fields and other areas. Many industrial facilities use freshwater to carry away waste from the plant and into rivers, lakes and oceans. Apr 30, 2011 the book is divided into 28 chapters covering almost all the aspect of water pollution including water resources and general properties of water.
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