Secretary, water pollution control appeal board 40f, revenue tower, 5 gloucestor road, wan chai hong kong. 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. Olaniran 1995 defined water pollution to be the presence of excessive amounts of a hazard pollutants in water in such a way that it. Water pollution international centre for environment audit and. Students explore the subject of water pollution by working in teams to learn a specific topic. In addition to the health effects of polluted beach water, there may be deep financial impacts. Olaniran 1995 defined water pollution to be the presence of. One of the most destructive types is petroleum pollution.
Consequences of the clean water act and by david a. Plastic pollution from the land gets carried into the sea and other water bodies plastics may be carried into the sea through rivers, streams, and storm drains ships may also be a source of pollution out at sea consequences. Economists have estimated that a typical swimming day is. The clean water act addressed a classic externality. It is a complex issue full of uncertainties and controversies. Any particular use will have certain requirements for the physical, chemical or. World bank 2002 found particulate matter is the most serious pollutant in large cities in south asia. Sep 14, 2017 land pollution ppt and pdf for free download.
Water pollution prevention project toolkit treepeople. Abdul azeemtextile processingntu water pollution introduction what is water pollution. Ethics and water resources conflicts borders and additional difficulties such as national sovereignty, i. The political economy of yellow dust, particulate matter, and pm 2. Effects of landscape pattern change on water yield and. If a dam leaks or bursts, water pollution is guaranteed perhaps the worst offense in the category of mining vs. Water pollution prevention project toolkit this toolkit explores the water pollution potential on.
Pollution of superficial water can differ in its features or seriousness depending on whether it affects water in a river or in a lake and the consequences. Information about the types, causes, and effects of water pollution and what we can do to solve the problem. Pollution, whenever we talk about pollution then the major things we get in our mind is water pollution and air pollution. Effects of dying environment on human, animals and plants. Review of literature place and warfare 1993 argued that the most important. Water pollution references environmental pollution info. Pollution prevention environmental impact reduction. 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 cooling of the earth during the night increasing the amount of co 2 in the atmosphere. 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 in rivers contd graphical determination of bod constants laboratory measurement of bod do sag curve effects of nutrients on water quality in rivers 4 learning objectives pdh introduction to water pollution dr.
Apr 04, 2018 disposable plastic water bottles are a convenient way to stay hydrated, but they have major consequences on the health of our planetnot to mention the people who drink from them. The surface water pollution has a number of sources. Pollution is a negativeundesirable change in the environment, usually the addition of something hazardous or detrimental. Impact of water pollution on health and environment. Types and sources of water pollution there are several major types of water pollution.
The production and disposal of bottled water negatively impacts the earths resources, the size of our landfills, and even the level of water pollution in the. What is water pollution and main causes of that kind of pollution water pollution related consequences and prevention method role of wbphed as a supplier of safe drinking water in rural and urban areas vii. When plastics from land move to the sea, they bring along sediments that smother corals. Effects, prevention, and climatic impact intechopen. Pdf on jan 31, 2017, anil k dwivedi and others published researches in water pollution. Malkki water quality is a term used here to express the suitability of water to sustain various uses or processes. Clean water act sought \to restore and maintain the chemical, physical, and biological integrity of the nations waters. This is dangerous to plants and animals including humans. Effects of water pollution water pollution adversely affects the health and life of man, animals and plants.
The effects of water pollution in some areas has been to an extent of irreversibly changing aquatic ecosystems. Mining companies in developing countries sometimes dump. Min zong, yuanman hu, miao liu, chunlin li, cong wang and xiaoying ping subject. The environmental kuznets curve ekc on water pollution was investigated with both semi parametric and parametric models using watershed level data for the state of louisiana, usa. These are very distinct situations that the epa plans to manage differently, as described below. Fresh water pollution may be classified into two types. Effects of landscape pattern change on water yield and nonpoint source pollution in the huntaizi river watershed, china author. Pollution can either be found at the level of superficial water or subterranean water. Demand for lithium is rising friends of the earth europe.
This increases water temperature and lowers the metabolic rate of organisms. Environment dying is global perilous point which catastrophically the human, animals and plants. Leaking septic tanks and other sources of sewage can cause groundwater and stream contamination. 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. Another source of water pollution is the discharge of hot water from cooling engines in the industries.
The presence of a substance in the environment that because of its chemical composition or quantity prevents the functioning of natural processes and. In the second section, the consequences of air pollution on health are documented. This paper presents the issue of air pollution and discusses the latest findings of fundamental research with regard to its consequences on human health. Abstractchinas rapid industrialization has led to a severe deterioration in water quality in the countrys lakes and rivers. Coastal harmful algae blooms have been estimated to result in economic impacts to the united states of at least. Since water pollution has direct consequences on human well beings, an effective teaching strategy in. Chapter 2 water quality this chapter was prepared by m. Here you will get environmental pollution pdf, air pollution pdf, water pollution pdf, soil pollution pdf, land pollution pdf, marine pollution pdf in english. Water pollution is the contamination of water bodies e.
Our reactions on these parameters are also very strong because we see the damages and changes occurred by them in our daily lives with very clear and it is a common nature of. We use the most comprehensive set of files ever compiled on water pollution and its determinants, including 50 million pollution readings from 240,000 monitoring sites and a network model of all u. Water pollution water is considered polluted if some substances or condition is present to such a degree that the water cannot be used for a specific purpose. 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. Evidence from water pollution and digestive cancers in china avraham ebenstein. In addition to the health effects of polluted beach water, there may be deep financial impacts as well.
It is an offence to discharge pollution matter in a water control zone, or to discharge effluent in breache of th terms and conditions specified in the licence. Healthy, productive and pure soil is essential to a healthy ecosystem and an environmentally sound social system. Pollution of our water bodies poses a great threat to humans and the aquatic ecosystem while marked population increase catalyzes climatic changes 3. Stopping pollution at its source with low impact development americas urban landscape is affecting our cities water supply and 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 vital in halting its devastating consequences. Once the pervasiveness, the effects and the consequences of soil pollution are widely known, people will have to work toward finding solutions and restoring pure soils wherever possible. This paper quanti es changes in water pollution since before 1972, studies the causes of any changes, and analyzes the welfare consequences of any changes.
Millions of americans live in areas where urban smog, particle pollution, and toxic pollutants pose serious health concerns. Project oceanography neighborhood water quality fall 2000 neighborhood water quality lesson 2. 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. Polluted water is also harmful for agriculture as it adversely affects the crops and the soil fertility. These pollution and evs pdf will give you a lot of help in making notes.
Join our community just now to flow with the file water pollution and make our shared file collection even more complete and exciting. Water pollution in india has now reached a critical point. The effects of pollution are greater in shallow, enclosed or slow flowing streams. Pdf causes, effects and solution of water polution abdul. 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. Consequences of the clean water act and the demand for.468 771 410 232 758 691 1067 701 1079 825 1121 1102 1512 1579 583 802 1418 283 533 397 922 1559 501 705 1117 792 198 419 1121 1413 1240 324 598 177 978 1479 196 1140 634 851 990 304 1210 99 627