journey to the Arabian Sea at Cochin river is enriched with water of minor tributaries like Muthayar‚ Perunthuraiar‚ Chinnar‚ Cheruthony‚ Kattappanayar and Edamalayar at different junctures. It plays a major role in power generation ‚domestic water supply‚irrigation‚tourism‚fisheries etc. IDUKKI DAM The idukki dam on the periyar generates a significant proportion of kerala’s Electrical power. The river serves as the major water source for five drought-prone districts in the state of Tamil
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biodiversity and landscapes are deforestation and pollution. In Argentina‚ there are many environmental issues that include air pollution‚ inaccessibility‚ dissatisfaction with garbage disposal‚ dirtiness‚ water pollution etc. One of the biggest factors of pollution in Argentina would be air pollution‚ which to a certain extend is caused by the society. Despite knowing that transport vehicles such as private vehicles‚ taxis‚ and buses can cause urban air pollution‚ we still need it by which the society
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the study of air pollution are introduced. lsointroduced are a brief history of air pollution‚ its regulation‚ and trends of its ambient concentrations and emissions. Keywords: Anthropogenic‚ biogenic‚ geogenic emissions biogenic‚; primary and secondary pollutants; criteria‚ hazardous‚ radioactive‚ indoor pollutants; sulfur smog‚ photochemical smog; UN-ECE‚ US-EPA‚ Clean Air Act. Air pollution spreads easily as it travels into the atmosphere. People get exposed to air pollution not just outdoors
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Air pollution is a major environmental health problem affecting the developing and the developed countries alike. The effects of air pollution on health are very complex as there are many different sources and their individual effects vary from one to the other. It is not only the ambient air quality in the cities but also the indoor air quality in the rural and the urban areas that are causing concern. In fact in the developing world the highest air pollution exposures occur in the indoor environment
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Most people do not realize that atmospheric pollution (also known as air pollution) is a very serious global problem. There are a great number of air pollutants that are basically caused from natural resources. Most of the pollutants are mankind. There are seven air pollutants that are at greater risk to our environment‚ which are the following: particulate matter (made up of acids‚ organic chemicals‚ metals‚ soils‚ and dust particles)‚ nitrogen oxides (made by highly reactive gasses that contain
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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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of people government are cutting the trees and making industries and house for people because of this the percentage of oxygen is going down and the percentage of carbon dioxide is going up. One more thing is decreasing that is percentage of clean water which is 0.1 percent. The city which has only 900 peoples is Vatican City. Population of business man are increasing that’s why the increasing of business man is becoming problem for us because farmers are decreasing so crops are decreasing but the
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Topic: Pollution is becoming serious in our country‚ especially in the big city. Discuss some possible causes leading to this situation. Pollution is now one of the most serious environmental problems in our country‚ especially in big cities. Many projects have been carried out to deal with this problem but there does not seem a lot of improvement to be brought about. As far as the causes of this issue are concerned‚ three reasons can be looked into: bad waste disposal system‚ the rapid increase
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Noise Pollution Construction sites‚ highway traffic‚ emergency sirens‚ and barking animals are not just an inconvenience to the ear‚ but what researchers call noise pollution. Disturbing sounds such as these can interrupt sleep‚ a family dinner‚ or any other normal activity‚ and as a result reduces the quality of one’s life. Although it is looked over by many; noise pollution can have serious negative effects on the environment and the human body. The environment is effected greatly by loud sounds
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Plastic Pollution in Hawai’i Plastic plays a big part of our lives. The food we eat is wrapped with it‚ the toys our siblings or children play with is made from it‚ the television we watch is made with it‚ we play video games with plastic controllers‚ we listen to music with plastic head phones and the shelves we use is made with plastic. Material items made with plastic can be useful‚ cheaper‚ and durable but it can also harm the environment. All of these plastic items don’t just disappear
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