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. It includes by pollutant such as chemicals, bacteria. 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 causes flooding due to the accumulation of solid waste and soil erosion in streams and rivers. Industrial water pollution is caused by the discharge of harmful chemicals and compounds into water, which makes it unsuitable for drinking and other purposes. 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. Polythene bag and plastic waste is a major source of pollution. An increase in the optimum water temperature by industrial process steel factories, electric power houses and atomic power plants may be called as thermal pollution. Nov 05, 2017 water pollution and its effects and causes.
While inland water sources have been turned into virtual dumping sites owing to industrial pollution, ocean bodies bear the brunt of marine transportation and oil spills. Abstract water is life for all but this water is polluting day by day in severe condition. Virtually any human activity can have an effect on the quality of our water environment. Information about the types, causes, and effects of water pollution. Below, we shall see a summary of the effects of water pollution. Causes of pollution refer to the substances that enter surface waters from point and nonpoint sources and result in water quality degradation and impairment. Abdul azeemtextile processingntu water pollution introduction what is water pollution. Water involves the contamination of various water bodies. Common marine pollutants include chemicals, small plastic beads in exfoliants and also toxic biomatter such as sewage. The preservation of our water environment, which is embedded in sustainable development, must be well.
Abdul azeemtextile processingntu water pollution introduction y what is water pollution. Causes of water pollution many of our waterways are in poor biological condition. Accordingly, causes and impact of water pollution and its adverse effects on health of human beings will be looked into. The effects can be catastrophic, depending on the kind of chemicals, concentrations of the pollutants and where there are polluted. 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 vital in halting its devastating consequences. As the population increases, the pollution level in india is increasing at a. The population is growing and so is the development of fields that require a lot of it. Mar 24, 2019 what are the causes of water pollution. Sitting in the car in the middle of traffic is 85 decibels and more than. Causes and effects of industrial water pollution you never. Water is a basic resource that guarantees the life of all living beings on the planet. Causes of water pollution pollution of water are the results of various causes. The book covers in detail the flow measurement and characterization of waste waters in industries, and. Pdf causes, effects and solution of water polution abdul.
Today, we have brought you the causes and effects of it. In the study area water pollution caused mainly from home and agriculture rather than industry. These are a few of the most common causes and effects of water pollution. 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. The presence of h2o is one of the main prerequisites for the existence of life on earth. A longer exposure to radioactive radiations can damage the dna cells that results in cancer, genetic defects for the generations to come and even death. 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. Setting up of effluent and sewage treatment plants to treat waste water can reduce the pollution load in the recipient water. The answer to solving pollution is to make changes in our daily habits and pay more attention to the types of products we consume. Environmental pollution has its own causes, effects and solutions. 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.
Water pollution can be defined as the contamination of water bodies. There are three major sources of pollutants of waterhome, agriculture, industry. It includes by pollutant such as chemicals, bacteria and oil seepage that effects the purity of water. 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. However, its scarcity and pollution cause millions of people to have poor. Water pollution is the contamination of water in water bodies such as rivers, oceans, lakes and swamps. Water pollution is a broad concept which encompasses the pollution of inland water sources as well as ocean bodies on the planet. 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. 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. Pdf man is causing all round damage to atmosphere, water, land, to the various elements of environment and to the ecosystem itself.
According to the environmental protection agency epa, 46% of u. 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. Water pollution facts, types, causes and effects of water pollution. Any unnatural and negative changes in all the dimensions like chemical, physical and biological characteristics of any component of the ecosystem i. One of the most destructive types is petroleum pollution. Oil does not dissolve in water so it causes suffocation in fish and birds. 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. If you continue browsing the site, you agree to the use of cookies on this website. Water pollution is the contamination of water bodies e. Broadly, environmental pollution consists of six basic types of pollution, i. You will notice in the previous pages that water pollution is very harmful to humans, animals and water life. The process of modernization characterized by the rapid industrialization and urbanization in both developed and developing countries including nepal have led to the. Theory of environmental pollution is one among them. These wastes have negative effects on human health.
Arsenicosis or arsenic toxicity develops after 25 years exposure to arsenic contaminated drinking water. Water pollution is caused by foreign objects and chemicals entering the aquatic ecosystem or. Water pollution is degraded water, toxic to humans or the environment 4. But, noise due to excessive traffic around the ocean can also be defined as pollution if it disrupts marine life. Looking into these will help you identify the causes and what steps you can take to mitigate those effects. Water pollution occurs any time that contaminants are discharged. When farmers fertilize the fields, the chemicals they use are gradually.
Nov 15, 2019 water pollution is not only confined to surface water but also spread to groundwater, sea, and ocean. Noise pollution is therefore the addition of unwanted noise into the atmosphere. Urban runoff is the greatest cause of surface water pollutants in numerous parts of the world. Marine pollution can be defined as anything that contaminates the sea. In this article, we have thoroughly discussed the types, causes and impacts of different pollutions affecting humankind. Water pollution can disrupt and negatively impact natures water cycle as well. Pollution is of different kinds depending on the nature of pollutants and pollutions. Due to the uncertainty about conditions, causes, and sources, it is difficult to generalize about this categorys potential effects on human health and beneficial uses. Environment and related topics have nowadays become very important for upsc, state pcs and other govt competitive exams. The negative effects of water pollution on human health the. Causes, effects and solutions to environmental pollution. Water covers 70% of the earths surface and makes up over 60% of the human body. Environmental pollution, types, causes, impact and management.
Water pollution is when waste, chemicals, or other particles cause a body of water i. These are directly pointed towards the water bodies from the source of origin of pollution and are thus easy to regulate. As mention in the name we can easily understand that water pollution is the big types of pollution. Causes and consequences of water pollution sustainability for all. 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. It degrades the natural quality of water and makes it unfit for any use. Water pollution facts, types, causes and effects of water. Nov 15, 2017 water makes 71% of the surface of earth and more than 60% of human body. Sources with industrial, domestic, and other waste. Types and sources of water pollution there are several major types of water pollution. Polluted water has effects on both human and aquatic life. Effects of nuclear pollution the effects vary from organism to organism and from level of radioactivity of nuclear isotopes. As the population increases, the pollution level in india is increasing at a dangerous rate.
Consequences of air pollution co 2 is a good transmitter of sunlight, but it also partially restricts infrared radiation going back from the earth into space, which produces the socalled greenhouse effect that prevents a drastic. Causes and remedies 279 1990 klt 580, attributed right to clean water as a right to life in article 21. Most water pollution doesnt begin in the water itself. Pdf causes, effects and solution of water polution. Pdf environmental pollution causes and consequences. 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. Our rivers, reservoirs, lakes, and seas are drowning in chemicals, waste, plastic, and other pollutants. Nov 11, 2019 causes of water pollution many of our waterways are in poor biological condition. The causes of water pollution kimiko lu slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. Pdf clean watersheds needs survey 2012 report to congress. It is estimated that three core people of urban areas defecate in open. What are the effects of water pollution eschooltoday.
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. Pdf causes, effects and solution of water polution abdul azeem. This paper tries to discuss basically what water pollution is and equally to address the source, effect control and water pollution management as. 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. Polluted water is of great concern to the aquatic organism, plants, humans, and climate and indeed alters the ecosystem. Water pollution causes approximately 14,000 deaths per day, mostly due to contamination of drinking water by untreated. Water pollution deals with the pollution of aquatic medium and them affects on biotic community of water. Arsenic poisoning is the major effect mostly in west bengal.
Many industries generate their own power and use water to cool their generator. Causes and effects of water pollution go green academy. Water pollution occurs when a body of water becomes contaminated. The radiations destroy the cells in human body and causes cancer. Water pollution is any change in the physical, chemical or biological properties of water that will have a detrimental consequence of any living organism. It has negative effects on the living and also on the environment. Water pollution is the contamination of water bodies like oceans, seas, lakes, rivers, aquifers, and groundwater usually caused due to human activities.
Environmental pollution, types, causes, impact and. While inland water sources have been turned into virtual dumping sites owing to industrial pollution, ocean bodies. Main types of pollution effects and causes of pollution. Effects of water pollution water pollution has a duel effect on nature. The water pollution caused by pesticides, heavy metals, radio nuclides and toxic organics and inorganic along with the water quality problems associated with waterborne pathogens and nuisance algae have also been dealt with extensively. Water pollution means any substance that makes water dirty. The major causes of water pollution include sewage and other oxygendemanding wastes, urbanization, agrochemical wastes, thermal pollution, industrial wastes, nutrient enrichment, acid rain. Natural causes of water pollution sometimes water pollution can occur through. Causes of water pollution 1 water pollution may be caused by the intentional or unintentional disposal of hazardous chemicals and materials into a body of water. When water gets polluted, it adversely affects all lifeforms that directly or indirectly depend on this source. Water makes 71% of the surface of earth and more than 60% of human body. 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.
Water pollution is caused when water bodies such as rivers, lakes, oceans, groundwater, and aquifers get contaminated with industrial and agricultural effluents. This means that one or more substances have built up in water to the extent of causing problems to people, animals and plants. 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. 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. Water pollution affects marine ecosystems, wildlife health, and human wellbeing. Without proper disposal or filtration of these pollutants they can spread throughout the water and effect all living animals and organisms that. The effects of pollution on human beings and aquatic communities are many and varied. Water pollution is any chemical, physical or biological change. Land pollution is common, and it is important for us all to know about its crippling effects. Sep 07, 2018 the effect of unsuccessful spawning in herring and lobster populations where the ocean floor has been covered with silt has been documented as one of the problems of increasing water pollution 34.
895 317 1168 32 1437 1014 519 673 1534 351 1642 261 1071 1225 938 237 553 1058 1596 1582 328 1632 1075 403 1398 424 1140 564 494 990 371 1387 257 536 222 453 1233