The sample consisted of 140 river projects, 22 lakes and 116 ground water blocks in. In the long term the results will benefit private companies whose activity depends on the good state of rivers drinking water supply, aquaculture, fishery, fishing and nature tourism. It might surprise you to learn that pollution doesnt come from factories or sewage plants,but from the things that you do everyday. Say to the students, i was going fishing the other day and got really thirsty so i got this pitcher of water. Portable document format pdf is an open standard for document exchange. Pdf environmental pollution causes and consequences. Factory and sewage discharge pipes are examples of point source pollution. With the discovery and increasing use of coal, air pollution. Water pollution control a guide to the use of water. National pollution prevention center for higher education introductory pollution prevention materials pollution prevention concepts and principles by erica phipps, nppc research assistant. For environmental health science students air pollution mengesha admassu, mamo wubeshet university of gondar in collaboration with the ethiopia public health training initiative, the carter center, the ethiopia ministry of health, and the ethiopia ministry of education august 2006. Oil pollution in the ocean comes from many sources such as tanker spills and drilling accidents. Project pollution pdf heep and the closelyaffiliated harvard project on climate.
Environment pollution is a widereaching problem and it is likely to influence the health of human populations is great. Without pollution control, the waster products from consumptions, heating, agriculture, mining, manufacturing, transportation and other human activities, whether they accumulate or disperse, will. Industry is one of the greatest source of pollution, accounting for more than half the volume of all water pollution and for the most deadly pollutants. Water covers about 70% of the earths surface whereas 0. Water pollution prevention project toolkit this toolkit explores the water pollution potential on a typical school campus or in the community where water flows and what it picks up. Undesirable growth of aquatic plants and algae on water canals clogging water flow and contaminating water. Each time it rains,the resulting runoff of stormwater. Pollution is a negativeundesirable change in the environment, usually the addition of something hazardous or detrimental. Pollution control means to control the emissions and effluents into the air, water and land or soil. Water pollution has not been adequately addressed in any policy. Books about water quality and water pollution control are generally directed at. Some manufacturing facilities use huge quantities of freshwater to carry. Natural seeps are the largest single source ocean organisms bioaccumulate mercury pollution which cause neurological damage in humans nutrient pollution from nitrogen causes red tides which contain deadly toxins closing beaches and halting all fishing. Eutrophication in water bodies due to dumping of agricultural wastes and fertilizers.
Presence of any substance which has harmful effects on human or environmental health sources of pollution. This document introduces the concepts and principles of pollution prevention p2 and gives a brief overview of. In the great lakes region, warmer temperatures can lead to another source of pollution. Ii technologies for water pollution control wang jianlong encyclopedia of life support systems eolss quantity. The origin of air pollution on the earth can be traced from the times when man started using firewood as a means of cooking and heating. Soil contamination is in europe as a widespread problem of varying intensity and. The presence of one or more contaminants like dust, smoke, mist and odor in the atmosphere which are injurious to human beings, plants and animals. The presence of a substance in the environment that because of its chemical composition or quantity prevents the. Water pollution massachusetts poised to limit forever chemicals in drinking water perfluoroalkyl substances, or pfassa group of toxic chemicals linked with health issues such as cancer, immune system problems, and thyroid diseasewill likely be subject to new regulations in massachusetts in 2020. New methods for water pollution control in river basins.
The most of our villages and many townships, ground water is the only source of drinking water. 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. Page 3 sources of beach water pollution natural resources defense council testing the waters 2014. Our streams,rivers and lakes have serious pollution problems. Water pollution prevention and control water pollution, chemical water microbiology disease transmission geographic information systems technical cooperation guidelines address requests about publications of the who regional office for europe to. One of the most destructive types is petroleum pollution. We give some ideas in order to limit the pollution in the present. Therefore, pollution of groundwater is a matter of serious concern. Without pollution control, the waster products from consumptions, heating, agriculture, mining, manufacturing, transportation and other human activities, whether they accumulate or disperse, will degrade the environment. Contaminated water is the main source of infectious diseases e. 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. The file format created by adobe systems in 1993 is used for representing twodimensional documents in a manner independent of the application software, hardware, and operating system. Atmospheric pollution is a serious problem nowadays.
The european commission has developed a series of framework directives for controlling ambient air pollution and monitoring concentrations. Join our community just now to flow with the file air pollution and make our shared file collection even more complete and exciting. Take a big glass or pitcher of dirty water and hold it up in front of the students. Chlorofluorocarbons cfcs reduces the amount of ozone. Chapter 10 framework for water pollution control 10. Pollution can either be found at the level of superficial water or subterranean water. A series of physical, chemical and biological treatment methods have been developed to remove the pollutants in water and wastewater. Newport news waterworks is a regional water provider, owned and operated by the city of newport news, that serves over 400,000 people in hampton, newport news, poquoson, york county and part of james city county.
Page 1 using the clean air act to sharply reduce carbon pollution from existing power plants, creating clean energy jobs, improving americans health and curbing climate change. Diffuse when there isnt an obvious source of pollution. 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. In addition to air pollution, this industry also causes impairment to the health of the workers, and is classified as a unit carrying on hazardous process. Natural pollution volcanic eruptions, forest fires, biological decay. Pollution of water of natural origin can be caused by decomposition of organic debris, saltwater invading coastal aquifers, water blackening due to landslides, earthquakes, dust erupted from volcanoes. This document introduces the concepts and principles of pollution prevention p2 and gives a. 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. Point source when pollutants enter the water course at specific sites, such as a discharge pipe. This increases water temperature and lowers the metabolic rate of organisms. Find information, videos, and activities about the planets fresh water resources, chemicals and pollutants that may affect water quality, water treatment, and ways to protect our water.
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 effects of pollution are greater in shallow, enclosed or slow flowing streams. 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. In particular the focus is on sites in the developing world where toxic pollution has occurred because of industrial activity. The major causes of water pollution include sewage and other oxygendemanding wastes, urbanization, agrochemical wastes, thermal pollution, industrial wastes, nutrient enrichment, acid rain pollution, oil spillage, the disruption of sediments. This exploration will help your group reduce the source of pollution. Water pollution has not been adequately addressed in any policy in india, both at the central and the state level. Pollution which enters the water from a specific, easytoidentify site is called point source pollution. This paper provides the insight view about the affects of environment pollution in the perspective of air pollution, water and land soil waste pollution on human by diseases and problems, animals and trees plants.
Another source of water pollution is the discharge of hot water from cooling engines in the industries. Absence of a specific water pollution policy incorporating prevention of pollution, treatment of polluted water and ecological restoration of polluted water bodies revealed inadequate government efforts in these areas. Pollution is of different kinds depending on the nature of pollutants and pollutions. The presence of a substance in the environment that because of its chemical composition or quantity prevents the functioning of natural processes and. Water pollution is caused by foreign objects and chemicals entering the aquatic ecosystem or when natural chemicals build up in excess amounts. Books on water pollution pdf water pollution pdf is a global dilemma that needs a continuous actions on the water. Water pollution environmental health student portal. 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. Environmental pollution free pdf download the natural surroundings like air conditions, water, land, atmosphere etc are usually the part of physical environment but they usually are known as natural environment. Using the most comprehensive data file ever compiled on air pollution, water pollution. Publications who regional office for europe scherfigsvej 8 dk2100 copenhagen o, denmark.
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