Therefore, efforts to control stormwater pollution must consider individual, household, and public behaviors and activities that can generate pollution from these surfaces. Pdf analysis of the causes and impacts of water pollution of. The resulting water pollution is a serious threat to the wellbeing of both the earth and its population. Information about the types, causes, and effects of water pollution and what we can do to solve the problem.
Water pollution is caused when water bodies such as rivers, lakes, oceans, groundwater, and aquifers get contaminated with industrial and agricultural effluents. These wastes have negative effects on human health. Both causes of death are associated with exposure mainly to pm, ozone and sulphates. You will notice in the previous pages that water pollution is very harmful to humans, animals and water life. The presence of h2o is one of the main prerequisites for the existence of life on earth. A typical home with a roof of square feet can generate 623 gallons of run off in a 1 rainstorm. Mar 14, 2017 water is a basic resource that guarantees the life of all living beings on the planet. 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. 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. Types and sources of water pollution there are several major types of water pollution. 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. Below, we shall see a summary of the effects of water pollution. 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.
Pdf when water becomes contaminated by unexpected substances, it is considered as harmful for human and aquatic lives. Effects of water pollution harmful effects of water pollution. The causes and effects of water pollution is one of the most important global health concerns today. Water pollution also affects ecosystems in a negative way, destroying them and thus affecting the ecological situation on earth. Over one billion people lack safe water sources within a reasonable distance from their homes. One of the most destructive types is petroleum pollution. Setting up of effluent and sewage treatment plants to treat waste water can reduce the pollution load in the recipient water. The effects of water pollution 8 significant issues. Nonpoint sources are described in details i ncluding urban land us e and heavy rai nfall, agricultura l land and forestry land use, aband oned m ines, hydro. Sewage, fertilizer, and agricultural runoff contain organic materials that when discharged into waters, increase the growth of algae, which causes the depletion of oxygen. In the study area water pollution is mainly caused due to overpopulation, agricultural practices, soil erosion, industrialization and urbanization. Water pollution occurs when a body of water becomes contaminated. Groundwater contamination from pesticides causes reproductive damage within wildlife in ecosystems.
Water pollution is any chemical, physical or biological change. The research objectives are to evaluate the causes of water pollution in domestic water sources at hadeija metropolis, nigeria, and the impact of. Causes and effects of environmental pollution help save. Consumption of polluted water is a major cause of ill health in india. Water pollution is the contamination of water bodies e.
Water pollution affects marine ecosystems, wildlife health, and human wellbeing. Water pollution occurs any time that contaminants are discharged. 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. It is considered the main cause of ever rising cases of respiratory system problems and diseases, like asthma and cancer. Pdf sources and causes of water pollution in bangladesh. Increased mortality in these groups occurs within 1 to 5 days. Polluted water is also harmful for agriculture as it adversely affects the crops and the soil fertility. Water is important for the existence of life on earth. Arsenic poisoning is the major effect mostly in west bengal. 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.
Researches proved that water pollution affects not only morbidity and mortality of human life but also the whole ecosystem. Multiply that by 100 homes and the result is 62,300 gallons. As for the direct effects, polluted water causes people to suffer from cholera, diphtheria, skin diseases, reproductive problems, poisoning, and so on. 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. Causes effects of water pollution environmental sciences essay.
Causes and effects of water pollution sustainability. Sources of pollution maybe subdivided into point sources and nonpoint sources. Water pollution is a major global problem that requires ongoing evaluation and revision of water resource policy at all levels from international down to individual aquifers and wells. All organisms require it and aquatic plants and animals live their life in water. Sms4s are required to educate their community on the pollution potential of common activities, and increase awareness of the direct links between land activities, rainfall. Causes and effects of water pollution 908 words 4 pages this occurs because of industrial waste dumped into rivers and other water bodies cause an imbalance in the water leading to severe contamination and death of aquatic species. As for the effects of water pollution, these include a large number of water borne diseases, ranging from diarrhea and. While each site itself may be a small contributor, the cumulative effect is quite large. Pdf causes and health effects of water pollution in domestic. Sewage and waste water every day, we cook, do laundry, flush the toilet, wash our cars, shower and do many things that use water. Any unnatural and negative changes in all the dimensions like chemical, physical and biological characteristics of any component of the ecosystem i. Report,1965,restoring the quality of our environment, president science committee, washington usa olaniran 1995 defined water pollution to be presence of. Causes and effects of water pollution healthy habits.
Human activities as a source of pollutants and water quality. 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. Mortality attributable to exposure to air pollution occurs mainly in individuals who suffer from cardiac andor respiratory diseases. Pdf on jan 1, 2016, asha gupta published water pollution sources, effects and control find, read and cite all the research you need on researchgate. The causes and effects are often interwoven in complex webs of social. What are the effects of water pollution eschooltoday. As the population increases, the pollution level in india is increasing at a dangerous rate. Apart from the industrial causes of water pollution, as we saw on the previous page, here are some more. Water pollution can be defined as the contamination of water bodies. Worlds supplies are about 86 million cubic kilometres which are unevenly partitioned onto the separate continents. Causes and effects of water pollution go green academy. However, its scarcity and pollution cause millions of people to have poor access to this muchneeded asset. 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. Nov 15, 2017 water makes 71% of the surface of earth and more than 60% of human body.
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. 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. Essay about causes and effects of water pollution 6 words. Water pollution adversely affects the health and life of man, animals and plants alike. It has been suggested that it is the leading worldwide cause of deaths and diseases, and that it accounts for the deaths of more than 14,000 people daily. The impact of water pollution on human health pirshtuk a. This site was chosen to study the impact of water pollution from formal and. Effects of water pollution groundwater contamination from pesticides causes reproductive damage within wildlife in ecosystems. Pollution of river bodies has become a major problem that is becoming critical because of. Residential areas can generate large amounts of water runoff relative to undisturbed areas. Accordingly, causes and impact of water pollution and its adverse effects on health of human beings will be looked into. Water pollution occurs when you have toxins and pathogens present in water in dangerous amounts than permissible. When contaminants from various sources get into any water bodies and change its physical, chemical and biological characteristics by making it harmful to any living species and. When water gets polluted, it adversely affects all lifeforms that directly or indirectly depend on this source.
Pdf causes, effects and solution of water polution. The effects of air pollution on humans are quite severe. Pdf causes, effects and solution of water polution abdul azeem. Water pollution is the most serious problem possessing a major threat to the safety and security of ecosystem and so millions of people inyinbor et al. Effects of nuclear pollution the effects vary from organism to organism and from level of radioactivity of nuclear isotopes. Arsenicosis or arsenic toxicity develops after 25 years exposure to arsenic contaminated drinking water. The various effects of water pollution are discussed here as follows. The book is divided into 28 chapters covering almost all the aspect of water pollution including water resources and general properties of water. Depositions of deleterious chemicals in soil also leads to loss of soil fertility. Water pollution can be categorized into two main divisions of pointsource pollution and nonpointsource of diffuse pollution water pollution, 2002. Water pollution facts, types, causes and effects of water.
Agriculture the waste that we dump on water bodies gets accumulated on surface water and ground water, this will contaminate crops and cause diseases to consumers and farm workers. Water pollution is the cause of many dangerous diseases. Many pollutants produce undesirable colours, taste and odour in. Causes, effects and control is a book providing comprehensive information on the fundamentals and latest developments in the field of water pollution. These two factors have an indirect, but strong effect on humanity. 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. One of the worst forms of pollution in the ecosystem is water pollution. Environmental pollution, types, causes, impact and management. Project oceanography neighborhood water quality fall 2000 neighborhood water quality lesson 2. Abdul azeemtextile processingntu water pollution introduction what is water pollution. The effects can be catastrophic, depending on the kind of chemicals, concentrations of the pollutants and where there are polluted. 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.
In addition to the acute problems of water pollution. It is a form of environmental degradation which occurs when pollutants are directly or indirectly introduced into the bodies of water. Water pollution is degraded water, toxic to humans or the environment 4. 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. Sep 07, 2018 unfortunately, water can easily become contaminated from many natural and humanmade sources, but in general, we recognize two types of water pollution. Point source means simply that the source of the pollution can be easily identified such as direct discharge into a body of water from a factory, household or. 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 and effects another form of water pollution is spraying insecticides, pesticides on plants pollutes the groundwater system and oil spills in. 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. The answer to solving pollution is to make changes in our daily habits and pay more attention to the types of products we consume. Sep 11, 2017 water pollution is the contamination of water bodies, such as. Pdf environmental pollution causes and consequences. The radiations destroy the cells in human body and causes cancer.
The major causes of water pollution include sewage and other oxygendemanding wastes, urbanization, agrochemical wastes, thermal pollution, industrial wastes, nutrient enrichment, acid rain. Polluted water has effects on both human and aquatic life. Abdul azeemtextile processingntu water pollution introduction y what is water pollution. Water covers 70% of the earths surface and makes up over 60% of the human body. In india, still more than 50% people suffer due to disease caused by drinking of unsafe water. Belarusian state medical university the faculty of general medicine medical ecology is an emerging science that defines those aspects of the environment that have a direct bearing on human health. The water pollution references listed below in this page are different sources that had been referred to compose different water pollution related pages of this website. Point sources are sources from which pollutants are released at one readily identifiable spot.
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