The production and use of I.C engines around the world are increasing day by day. Hence the pollution caused by the vehicles is great problem to whole world. The consequences of pollutants are grievous. The air we breathe and water we drink have become contaminated with chemical and that adversely affect our health. The recent developments in auto mobile technology reduce the pollutions into reasonable extent. In this report various types of emission control devices used in modern vehicles are described. The major causes of air pollution are au ....etc

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The production and use of I.C engines around the world are increasing day by day. Hence the pollution caused by the vehicles is great problem to whole world. The consequences of pollutants are grievous. The air we breathe and water we drink have become contaminated with chemical and that adversely affect our health. The recent developments in auto mobile technology reduce the pollutions into reasonable extent. In this report various types of emission control devices used in modern vehicles are described. The major causes of air pollution are au ....etc

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Pollution of the world?s oceans is quickly becoming a major problem on Earth. We know very little about the effect that pollution has on the oceans but we continue to dispose of chemicals, sewage and garbage into it. Most people likely do not even know what types of pollutants reach the oceans. There may be billions of people who do not believe ocean pollution is a problem. The causes, types, effects, sources and control of marine pollution are included. ....etc

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I want seminar.i have to present it in collage ..plz give me seminar..plz..plz.plz.plz..plz plz..plz.. ....etc

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Please post any 5 sentences in sanskrit on the topic pollution ....etc

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Water pollution is a major problem in the global context. 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.In addition to the acute problems of water pollution in developing countries, industrialized countries continue to struggle with pollution problems as well. In the most recent national report on water quality in the United States, 45 percent of assessed stream miles, 47 percent of assessed lake acres, and 32 percent of assessed bay and ....etc

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Before knowing about the control technologies used to control air pollutants. We should have a general idea of the various sources of air pollution. A source of air pollution is any activity that causes pollutants to be emitted into the air. There have always been natural sources of air pollution, also known as biogenic sources. For example, volcanoes have spewed particulate matter and gases into our atmosphere for millions of years. Lightening strikes have caused forest fires, with their resulting contribution of gases and particles, for as lo ....etc

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This seminar report titled Noise Pollution and Control in Chemical Industries deals with the various sources of noise in an industry. It also highlights the hazards that noise causes on man and environment. The report also commets on some measures which can be implemented in noise causing industries to control the noise to an acceptable level. Noise and industry always goes together and every industry is a source of noise. The increased speed to achieve greater productivity, higher velocity of the process stream, vibration etc. are the main cau ....etc

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The chemical process industries are facing increased regulation of hazardous air pollution. Air pollution control has emerged over the past 40 years as a significant industrial sector. Outgas emission control has become an overall pervasive technological problem, that is further complicated with legislative imperatives and demands of the market place. It is already clear that the industry requires efficient, affordable solutions that are also technology and configuration specific. Bio treatment of contaminants in air streams offers an inexpensi ....etc

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