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Pollution Of The Chelybinsk Area Made by Zaitsev Vitaliy 9a.

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Presentation on theme: "Pollution Of The Chelybinsk Area Made by Zaitsev Vitaliy 9a."— Presentation transcript:

1 Pollution Of The Chelybinsk Area Made by Zaitsev Vitaliy 9a

2 Pollution Of The Chelyabinsk Area Soil pollution According to long-term space supervision and to results of the analysis of a snow cover Chelyabinsk area is polluted by heavy metals on the 29,5 thousand sq.km. Pollution areas (11-13 thousand sq. km) around Chelyabinsk and Magnitogorsk are especially extensive. With Satka, Bakal, Korkino, Emanshcelinsk the general territory of impurity will reach about 52 thousand sq. km, almost 56 % of area. Activity of the enterprises black and nonferrous metallurgy, the mining and coal industry leads to infringement of a soil layer. There are 90 mining enterprises, 160 open- cast mines, 20 mines at the area. There are about 500 million tons of industrial and 5 million tons of a household waste. At the city stored more than 60 million tons of a waste with the raised maintenance of chrome, copper, lead, arsenic, barium and other toxic connections..

3 Air pollutions Every year each man in the world get near 372 kg of harmful substances. In our area each man get from 200 to 2000 kg, in the city of Karabash several years ago people can get 25 kg a day. There are more than 600 industrial enterprises and the organisation, making emissions in atmosphere. Mercury metal, lead, chrome six-valency, manganese and whole "bouquet" of gaseous cancerogenic substances are especially dangerous for the humans health. Factories in area pollute atmosphere to 3 million tons of harmful substances a year. Great role in pollution of air of Chelyabinsk play by motor transport. "Exhaling" nitrogen oxides, carbonic gas, soot and different toxic components they make 60 % of the harmful substances in the air of Chelyabinsk.

4 Pollution of waters A lot of factories in Chelyabinsk have their waters – coolers. And every factories dump very considerable quantity of harmful substances. Pervoe lake and others are coolers of factories. And this factories recycle 850.69 millions cube meters of water every year. 734.57 million cube meters are harmful substances. Miass, Ai, Ural, Techa are general receivers of this harmful substances. In these rivers the congestion nitrats, phosphates, ammonia, mineral oil, metals and different harmful substances is observed. The problem of quality of water is especially sharply felt in Octobersky, Troitsky, Chesminsky, Varninsky, Kartalinsky, Bredinsky, Agapovsky areas where underground waters differ by the high mineralization. Irrational application in agriculture of fertilizers and ядохимикатов became an additional source of pollution of natural waters. Besides the additional source of pollution of water is wrong using of technics in agriculture.

5 Radioactive pollution To industrial and agricultural environmental pollution in area big influence renders radioactive-result of a production association "Mayak". The largest radioactive pollution of the Ural region and, in in particular, Chelyabinsk area have occurred during the period with 1943 for 1956 when river Techa - has been polluted and in 1957 - as a result of explosion of capacity of a highly active waste. Explosion was accompanied by emission of radioactive substances, disseminated by a wind over Chelyabinsk and Sverdlovsk areas. The polluted territory has received names the East Ural radioactive trace. Area of the East Ural occupies near 23 thousands sq. km. Territories of Kaslinsky and Kunashaksky were removed from economic circulation for the many years.


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