polluted all the three realms of the earth-lithosphere‚hydrosphere & atmosphere.it is essential for us to know about environment & its pollution. In this presentation we will be able to know about- •Environment •Biosphere •Ecosystem model •Atmosphere •Atmospheric pollution •Primary & secondary pollutants •Acid rain •Ozone depletion •Green house effect •Noise pollution That which surrounds‚ the total sum of the condition of the surroundings within which an organism‚ or group‚ or an object‚exists(including
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overused and many people think that it’s just pure advertising but it is completely necessary and important. Industrial pollution means contamination due to industries. Industry contributes to many types of pollutants to the environment. They are mainly in gas‚ water‚ and solid forms and they can cause severe problems to the bio systems. Industries are the main problem of pollution because people buy products that factories produce. Factories generate pollutants divided into three major categories
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Air pollution is something that affects us every day whether we know it or not. The definition of air pollution occurs when the air contains gases‚ dust‚ fumes or odor in harmful amounts. That is‚ amounts which could be harmful to the health or comfort of humans and animals or which could cause damage to plants and materials. However; air pollution is something that can be prevented and is there are things that we as humans can do to better the environment. The human impact of air pollution is
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smoke billowing from a factory chimney‚ flyash generated by thermal power plants‚ and speeding cars causing dust to rise from the roads. Natural phenomena such as the eruption of a volcano and even someone smoking a cigarette can also cause air pollution. | | |The gaseous composition of unpolluted air | |
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this manual constitutes EPA’s scientific recommendations regarding ambient concentrations of nutrients that protect resource quality and aquatic life‚ it does not substitute for the CWA or EPA’s regulations; nor is it a regulation itself. Thus‚ it cannot impose legally binding requirements on EPA‚ States‚ Indian Tribes‚ or the regulated community‚ and might not apply to a particular situation or circumstance. EPA may change this guidance in the future. Cover Photograph: Somewhere on the Chesapeake
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Water Pollution All around the world‚ countries are fighting to keep their water clean. Whether it’s streams‚ rivers‚ lakes‚ or the ocean‚ countries have taken great measures to maintain a high quality of water for both human consumption and as a key component to the environment. We deal with the pollution problems and then decide on ways to clean it up. This valuable resource is the key to survival. Both plants and animals depend on water for their growth‚ so the water must be kept clean
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Environmental Pollution Environment means our surroundings. It consists of air‚ water‚ soil and other natural resources‚ that make our earth habitable for us. All the elements of environment are well proportioned and depend upon each other. This characteristic of environment is called ecosystem. If any element of it is destroyed‚ it affects all other elements. So for our existence we must not destroy the ecological balance. But consciously or unconsciously we are damaging vital elements
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students study the classic tales of Shakespere or the modern novels of J.K. Rowling they learn that some things never change. The literary themes and devices of ancient times develop throughout modern times. The modern saying that someone can feel alone in a crowded room sumarizes a similar theme between "The Seafarer" written by an unknown author and "You Found Me" written by The Fray. The two works portray a common theme that finding God helps change the emotion of lonliness and disappointment by
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Air Pollution CFish Mr. Nollen Biology 2B 8 May‚ 1996 The Problem Contamination of the atmosphere by gaseous‚ liquid‚ or solid wastes or by-products that can endanger human health and the health and welfare of plants and animals‚ or can attack materials‚ reduce visibility‚ or produce undesirable odors. Among air pollutants emitted by natural sources‚ only the radioactive gas radon is recognized as a major health threat. A byproduct of the radioactive decay of uranium minerals in certain kinds
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Internal Controls Paper FIN/324 University of Phoenix November 2‚ 2005 Internal Controls Paper When it comes to the internal controls of firms and enterprises‚ executives are constantly keeping a close look on the accuracy and effectiveness of these controls along with seeking ways to better them. According to COSO (2004) the implementation of internal controls helps guide companies in reaching towards their profitability goals‚ the accomplishment of their mission statement‚ and helps minimize
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