проектная работа по теме "Environmental problems and protection of our planet"
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The problem of air pollution Made by Sofiya Turobova and Arina Kabaeva, form 10 AСлайд 2
The problem of air pollution is one of the most serious global problems. Risk of air pollution is not only in the fact that harmful to living organisms substances get into air, but also in changes caused by various contaminants. Such as global warming.
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Air pollution takes place as a result of other human activities. Fuel burning in power stations is followed by getting sulfur dioxide (SO2) into the air. The atmosphere is full with nitrogen oxides from the exhaust gases of vehicles: cars, buses, lorries. We all breath e this air. Reasons of air pollution
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Air pollution (atmosphere) due to human activities has led to the fact that over the past 200 years the concentration of carbon dioxide has increased by almost 30%.
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1 - Switzerland 2 - Latvia 3 - Norway 4 - Monaco 5 - Costa Rica 6 - France 7 - Austria 8 - Italy 9 - Britain and Northern Ireland 10 - Sweden The ten most environmentally friendly countries were:
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Switzerland is the most beautiful and ecologically stable country in the world. There is a whole system of sorting and handling of waste, and a rigid system of penalties. Switzerland
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1 - Iraq 2 - Turkmenistan 3 - Uzbekistan Most polluted countries: 4 - South Africa 5 - India 6 - China
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The greatest enxiety of experts in the field of ecology is caused by China and India. There 1/3 of the world population live. The incidence of lung cancer in urbun areas is 2-3 times higher than in rural areas. Experts predict that in 2050 air pollution will annually kill 3.6 million people. And most of these deaths will occur in India and China.
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There is the so-called "Kyoto Protocol", providing a great limitation of harmful emissions into the atmosphere on a global scale. This protocol was signed by forty countries, including Russia. This protocol provides using for the needs of industry and public enterprises biofuels instead of oil and coal.
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In nature, air purification, primarily is strongly connected with plants. They produce oxygen and let it into air. It is also an excellent way to clean air is ozonation. Or using filters.
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What every person can do: Don't use aerosol sprey Don't break trees and bushes Plant trees Use public transport instead of personal cars or ride a bike
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Thank you for your attention
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