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. Virtually any human activity can have an effect on the quality of our water environment. When water pollution causes an algal bloom in a lake or marine environment, the proliferation of newly introduced nutrients stimulates plant and algae growth, which in turn reduces oxygen levels. The negative effects of water pollution on human health the. As the population increases, the pollution level in india is increasing at a dangerous rate. Water pollution is the contamination of water bodies like oceans, seas, lakes, rivers, aquifers, and groundwater usually caused due to human activities. Water pollution is caused by the intentional or unintentional release of toxic chemicalsmaterials, contaminants and harmful compounds into various bodies of water such as rivers, lakes and the ocean. In fact, the effects of water pollution are said to be the leading cause of death for humans across the globe, moreover, water pollution affects our oceans, lakes, rivers, and drinking water, making it a widespread and global concern scipeeps, 2009. Air pollution is caused when air in the atmosphere is filled with particulate matter. It occurs when harmful chemicals or microorganisms or sometimes simply garbage or too much sediment contaminates a stream, river, lake, wetland, groundwater aquifer, ocean, in short, any body of water.
Pdf causes, effects and solution of water polution. Abstract water is life for all but this water is polluting day by day in severe condition. The effects can be catastrophic, depending on the kind of chemicals, concentrations of the pollutants and where there are polluted. When farmers fertilize the fields, the chemicals they use are gradually. Nov 15, 2017 water makes 71% of the surface of earth and more than 60% of human body.
However, its scarcity and pollution cause millions of people to have poor. This type of essay may focus more on the causes or more on the effects, but most writers answer this question by thinking of an effect or a final result. Sep 11, 2017 water pollution is the contamination of water bodies, such as. Arsenic poisoning is the major effect mostly in west bengal. Water pollution is any chemical, physical or biological change. Sep 07, 2018 water pollution is degraded water, toxic to humans or the environment 4. Polluted water is of great concern to the aquatic organism, plants, humans, and climate and indeed alters the ecosystem. Polluted water has less amount of dissolved oxygen do content which is important for sensitive organisms, thereby eliminates sensitive organisms. The presence of h2o is one of the main prerequisites for the existence of life on earth. Pdf causes, effects and solution of water polution abdul azeem. Nov 11, 2019 water covers almost 70% of the worlds surface.
When the quality of water is degraded as results of modification in close water temperature its referred to as pollution that affects the water quality and that type water termed anomaly for consumption is significantly for drinking purpose. The causes of water pollution are many but urbanisation, industrialization and increasing pollution are more prominent among them. The research objectives are to evaluate the causes of water pollution in domestic water sources at hadeija metropolis, nigeria, and the impact of. Pdf clean watersheds needs survey 2012 report to congress. Jul 31, 2016 water pollution can have some tremendouslyadverse effect on the health of any and every life form living in the vicinity of the polluted water body or using water that has been polluted to some. Information about the types, causes, and effects of water pollution.
Water pollution occurs any time that contaminants are discharged. Sometimes an event causes something to happen, and that situation. The answer to solving pollution is to make changes in our daily habits and pay more attention to the types of products we consume. Most water pollution doesnt begin in the water itself. The following lists display causes of water pollution and the. Water pollution takes many forms, which are harmful and none of them is less important than the other. Water pollution affects marine ecosystems, wildlife health, and human wellbeing. Researches proved that water pollution affects not only morbidity and mortality of human life but also the whole ecosystem.
Water quality of streams, lakes, and rivers depends on the sources that feed them. Causes of air pollution multiple factors leading to air pollution. Nov 15, 2019 agricultural sources, thermal pollution discharge of hot water by thermal power plants cause deficiency of dissolved oxygen in water and underground water pollution. Water pollution is caused by foreign objects and chemicals entering the aquatic ecosystem or. Mar 24, 2019 what are the causes of water pollution. Water covers 70% of the earths surface and makes up over 60% of the human body. Mortality attributable to exposure to air pollution occurs mainly in individuals who suffer from cardiac and or respiratory diseases. Or due to deforestation, which causes sediments and bacteria to appear under the soil and therefore contaminate. Oil does not dissolve in water so it causes suffocation in fish and birds.
Water pollution can have some tremendouslyadverse effect on the health of any and every life form living in the vicinity of the polluted water body or using water that has been polluted to some. Water pollution is the contamination of water bodies e. Humans are the main cause of water pollution, which is triggered in many ways. The brainstorming stage then requires thinking about one or more causes of that effect. Water pollution occurs when a body of water becomes contaminated. Globally, 70 percent of industrial waste is dumped directly into water. Whether the oil pollution that is usually quiet except for occasional large waterproof, but deadly polluter or broad sense of chemical pollution which may include continuous organic pollutants including dioxin in ddt, all. Abdul azeemtextile processingntu water pollution introduction y what is water pollution. Pdf causes, effects and solution of water polution abdul. The largest source air of pollution in cities is from vehicle exhaust fumes. Water pollution air pollution soil pollution biological nuclear.
These wastes have negative effects on human health. Effects of watching too much tv many effects of a situation. A rise in the optimum water temperature through a method steel factories, power homes, and energy plants might even be. Pdf causes and health effects of water pollution in domestic. Causes and effects of air pollution go green academy.
An excessive amount of mercury in water can cause minamata disease in humans and dropsy in fishes. Report,1965,restoring the quality of our environment, president science committee, washington usa olaniran 1995 defined water pollution to be presence of. The preservation of our water environment, which is embedded in sustainable development, must be well. Arsenicosis or arsenic toxicity develops after 25 years exposure to arsenic contaminated drinking water. It is a form of environmental degradation which occurs when pollutants are directly or indirectly introduced into the bodies of water. Lead in large amount can cause dyslexia, cadmium poisoning causes itai itai disease, etc. Causes, effects and control is a book providing comprehensive information on the fundamentals and latest developments in the field of water pollution. Setting up of effluent and sewage treatment plants to treat waste water can reduce the pollution load in the recipient water. Water pollution causes flooding due to the accumulation of solid waste and soil erosion in streams and rivers. Causes and effects of water pollution go green academy. It is estimated that three core people of urban areas defecate in open. Environmental pollution, types, causes, impact and management. The stress on our water environment as a result of increased industrialization, which aids urbanization, is becoming very high thus reducing the availability of clean water. Causes, effects, and solutions for today and tomorrow since people living in the twentyfirst century have the likelihood of experiencing the effects of harmful pollution, looking at the causes of this water and air pollution is definitely.
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. Agricultural sources, thermal pollution discharge of hot water by thermal power plants cause deficiency of dissolved oxygen in water and underground water pollution. Water is used for agriculture, drinking water potable, recreation, and fishing. Water is a basic resource that guarantees the life of all living beings on the planet. 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. The contamination could be caused by physical debris such as plastic water bottles or rubber tires, or it could be chemical such as the runoff that finds its way into waterways from factories, farms, cities, cars, sewage treatment facilities, and air pollution. This paper tries to discuss basically what water pollution is and equally to address the source, effect control and water pollution management as a whole. Biotoilets, bioremediation next post water pollution water pollution is the additionpresence of undesirable substances toin water such as organic, inorganic, biological, radiological, heat, which degrades the quality of water so that it becomes unfit for use. The research objectives are to evaluate the causes of water pollution in domestic water sources at hadeija metropolis, nigeria, and the impact. Water is said to be polluted when its quality or composition is changed either naturally or as a result of human activities and it becomes unsuitable for drinking and less suitable for domestic, agricultural.
Water pollution is a large set of adverse effects upon water bodies lakes, rivers, oceans, groundwater caused by human activities. Pollution is the modern day scourge that has affected the various facets of modern life. What are the effects of water pollution eschooltoday. Pdf on jan 1, 2016, asha gupta published water pollutionsources, effects and control find, read and cite all the research. Water pollution facts, types, causes and effects of water. Even greater than the dumping of toxic industrial chemicals is the contribution of domestic garbage and sewage, accounting for 80 percent of water pollution globally.
Water pollution is the contamination of water in water bodies such as rivers, oceans, lakes and swamps. Water pollution water pollution may be defined as alteration in the physical, chemical and biological characteristics of water which may cause harmful effects on human and aquatic life. Environmental pollution is any discharge of material or energy into water, land, or air that causes or may cause acute shortterm or chronic longterm detriment to the earths ecological balance or that lowers the quality of life. Accordingly, causes and impact of water pollution and its adverse effects on health of human beings will be looked into. You will notice in the previous pages that water pollution is very harmful to humans, animals and water life. In the study area water pollution is mainly caused due to overpopulation, agricultural practices, soil erosion, industrialization and urbanization. Abdul azeemtextile processingntu water pollution introduction what is water pollution. Polythene bag and plastic waste is a major source of pollution.
Though a major portion of the earths surface as well as our body consist of water, yet we continue to pollute the different sources of water. Water pollution economic effects, causes, and solutions. This means that one or more substances have built up in water to the extent of causing problems to people, animals and plants. The book is divided into 28 chapters covering almost all the aspect of water pollution including water resources and general properties of water. The major causes of water pollution include sewage and other oxygendemanding wastes, urbanization, agrochemical wastes, thermal pollution, industrial wastes, nutrient enrichment, acid rain. Industries like mining, iron and steel, pharmaceuticals, food processing, soap and detergent and paper and pulp. Computerized bibliography of water pollution control benefits and costs available by early 1970s was developed for the environmental protection agency by e.
Both causes of death are associated with exposure mainly to pm, ozone and sulphates. Excess of nitrate in drinking water is dangerous for. Department of integrated science, federal college of education, okene. Pdf on jan 1, 2016, asha gupta published water pollutionsources,effects and control find, read and cite all the research you need on researchgate. In fact, the effects of water pollution are said to be the leading cause of death for humans across the globe. Below, we shall see a summary of the effects of water pollution. Causes and consequences of water pollution sustainability for all.
Pdf on jan 1, 2016, asha gupta published water pollutionsources,effects and control find, read and cite all the research. So it can be said that our life water is not safe now. Without proper disposal or filtration of these pollutants they can spread throughout the water and effect all living animals and organisms that. In big cities we witness hazy skies creating problems for the inhabitants and causing numerous diseases. Worlds supplies are about 86 million cubic kilometres which are unevenly partitioned onto the separate continents. Accidental water pollution can arise from many sources such as burst pipes and tanks, major leaks, fires and oil spills and can cause varying degrees of damage, depending on the quantity, toxicity and persistence of the pollutant, and the size and adaptability of the water body. 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. Water pollution is any change in the physical, chemical or biological properties of water that will have a detrimental consequence of any living organism. Carbon monoxide is the largest air pollutant in the united states, and its number one source is from vehicle exhausts. Waste is thrown away by putting it in to plastic bags 11. More often than not, internet and newspapers are filled with information about the increase in the levels of the carbon monoxide and sulfur dioxide in.
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