Various simple and implementable ways can be used to limit the pollution of our water resources. Abstract water is life for all but this water is polluting day by day in severe condition. Pdf man is causing all round damage to atmosphere, water, land, to the various elements of environment and to the ecosystem itself. Pdf on jan 1, 2008, nsikak benson and others published water pollution find, read and cite all the research you need on researchgate.
Pdf comparative study of diatoms and macroinvertebrates. The solar impulse label is granted to innovative solutions to water pollution that meet high standards of sustainability and profitability. Air pollution and water pollution are tightly integrated because of air pollution in the clouds creating water pollution in the form of rain kobasa, 2009. 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. You will notice in the previous pages that water pollution is very harmful to humans, animals and water life. 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. Water pollution occurs when a body of water becomes contaminated. Water pollution notes environmental chemistry optional module 1 of water, which is generally called the fresh water pollution.
Water is an important natural resource used for drinking and other developmental purposes in our lives. This common digestive tract disorder can cause abdominal cramps and loose. Water pollution is the contamination of water in water bodies such as rivers, oceans, lakes and swamps. Water is a basic resource that guarantees the life of all living beings on the planet. This means that one or more substances have built up in water to the extent of causing problems to people, animals and plants. Pollution is the introduction of harmful substances or products into the environment main types of pollution water pollution air pollution soil pollution biological nuclear.
Waste is thrown away by putting it in to plastic bags 11. It also makes the water source unfit for domestic and industrial purposes. Each solution goes through a strict assessment process. Water pollution in rivers contd graphical determination of bod constants laboratory measurement of bod do sag. However, a side effect that has resulted in is the increased severity of environmental. Indubitably, water pollution and its health impact remain enormous challenges in china. 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. The water pollution accounts for the death of nearly 14,000 people per day and in this issue, if we talk about india then it is estimated. Pdf causes, effects and solution of water polution. Types and sources of water pollution there are several major types of water pollution. The effects can be catastrophic, depending on the kind of chemicals, concentrations of the pollutants and where there are polluted. Water pollution is the contamination of water bodies e. The preservation of our water environment, which is embedded in sustainable development, must be well.
Pdf global water pollution and human health researchgate. Water pollution international centre for environment audit and. 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. 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.
One of the most destructive types is petroleum pollution. Water pollution occurs when harmful substancesoften chemicals or microorganismscontaminate a stream, river, lake, ocean, aquifer, or other body of water, degrading water quality and. Waste from homes, factories and other buildings get into the water bodies water pollution is a problem for the species and ecosystems there. Water pollution can be categorized into two main divisions of pointsource pollution and nonpointsource of diffuse pollution water pollution, 2002. Water pollution control a guide to the use of water. Water resources in most developing countries are being polluted beyond their capacity to sustain traditional uses because of high population. It affects plants and organisms living in the water. They have basic needs, including water, in order to grow and pollution can prevent them fro m getting their basic needs met by making the water and their shelter unusable. Pdf environmental pollution causes and consequences. When toxic substances dissolve in bodies of water, such as oceans, rivers and lakes, the water becomes polluted.
In addition to the acute problems of water pollution. Serious water pollution incidents 20012016 statista. The negative effects of water pollution on human health. Water pollution and treatment research india publications. Although congress established a preliminary regulation in 1948 to control pollutants in water, the.
Petroleum products, such as oil and gasoline, enter the water from ships and marine terminals, offshore oil rigs, runoff from. Water pollution means any substance that makes water dirty. Pollution of river bodies has become a major problem that is becoming critical because of. Hazardous substances coming into contact with this surface water, dissolving or mixing physically with the water can be called surface water pollution. Drinking contaminated water is hazardous to human and animal health. Pollutants tend to lie suspended in the water or deposited on the bed. Water pollution is a major problem in the global environment. Comparative study of diatoms and macroinvertebrates as indicators of severe water pollution. Owa department of integrated science, federal college of education, okene, kogi state, nigeria phone.
Water pollution occurs when unwanted materials enter in to water, changes the quality of water and harmful to environment and human health. Case study of the kebena and akaki rivers in addis ababa, ethiopia. Water pollution in pennsylvania pennsylvania envirothon. Water pollution facts, types, causes and effects of water. However, its scarcity and pollution cause millions of people to have poor access to this muchneeded asset. What is water pollution and its causes, effects, types. Using the picture, list sources of pollution such as sewage pollution that can pollute surface water or. 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.
Polluted water is of great concern to the aquatic organism, plants, humans, and climate and indeed alters the ecosystem. Water main breaks and catchment overflow may also compromise filtered, potable water, forcing consumers to find other sources of. Water pollution is the pollution of bodies of water, such as lakes, rivers, the oceans, as well as groundwater. 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. Water pollution occurs any time that contaminants are discharged. Polythene bag and plastic waste is a major source of pollution. Water pollution prevention project toolkit this toolkit explores the water pollution potential on. 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. Pdf on jan 1, 2016, asha gupta published water pollutionsources,effects and control find, read and cite all the research. Pdf on jan 1, 2016, asha gupta published water pollutionsources,effects and control find, read and cite all the research you need on researchgate. The resulting water pollution is a serious threat to the wellbeing of both the earth and its population. Surface water includes natural water found on the earths surface, like rivers, lakes, lagoons and oceans. In the last 20odd years, there has been a boom in economic development in china. There are many types and sources of water pollution.
Discover its main causes and effects, but also technological solutions and how you can contribute to solve it. Water pollution is the consequence of adding which harmful substances to water bodies making them unsuitable for aquatic life to thrive in, thereby upsetting the fragile ecosystem. Water is a source of life and regarded as the most essential of natural resources. 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. 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. It occurs when pollutants reach these bodies of water, without treatment. Water pollution is the contamination of water bodies, usually as a result of human activities.
Water pollution, sources of water pollution, harmful chemicals, infectious diseases. Abdul azeemtextile processingntu water pollution introduction what is water pollution. Fresh water pollution may be classified into two types. This pollution also affects the plants and animals around us. Water pollution is caused by foreign objects and chemicals entering the aquatic ecosystem or when natural chemicals build up in excess amounts. Causes and consequences of water pollution learn how the pollution of rivers, seas and lakes endanger the survival of the planet and all its inhabitants. Pdf water quality issues are a major challenge that humanity is facing in the twentyfirst century. Although natural phenomena such as volcanoes, storms.