Презентация, доклад на тему Урок по английскому языку на тему Загрязнение воды в мире

of it – and there are lakes, rivers, streams, and even underground water.

to the environment.
Our oceans, seas, rivers and lakes are in danger. Factories produce a lot of wastes and pour them into the rivers. So they poison water. Rivers and lakes are polluted by garbage or by poisonous chemicals which are dumped right into them. This poison kills fish and sea animals. There is not enough oxygen in the water.
Fish and reptiles can't live in this water.

river is considered to be the most polluted river in the world. The river actively began to be polluted in the 80th years of the XX century, when the sharp lifting of the industry in Indonesia began. Besides industrial wastes into the river, the household garbage from Jakarta goes, where 9 million people live.

third after Amazon and Nile river, has length of 6300 km. The Yangzi wins first place in WWF rating – 10 the dirtiest rivers in the world ,because more than 17 000 Chinese cities have no cleaning constructions and all waste migrates lengthways on a current. For such cities as Shanghai, Wuhan and Nanjing, this river is the only source of water therefore its condition belongs to the biggest problems of China.

Yangzi's river

China – its length makes 5464 km in length, and yellow color of water of the river received from loessial deposits. But now color became brown, and sometimes even happens also red – all because of the chemicals following from nearby plants. Due to the frequent change of a current and installation of the next dams, not many pieces the river dries up, and quickly developing cities increase level of pollution of waters. It, in turn, is a huge problem because it is the only source of water for million Chinese.

to the Indian Ocean on the territory of India and Bangladesh, throughout 2510 kilometers. At present the river Ganges is very polluted, in connection with rapid growth of the population of India, industry influence, lack of the modern sewerage that harmful affects the river. The Result of this pollution is the set of water diseases, including cholera, hepatitis, typhus and dysentery.

world where 58% of garbage from the Indian capital of New Delhi are got away to the river. By the government were enclosed funds for cleaning of Yamuna also to Ganges, but as though they didn't try, it is useless.

through Pompeii to the south city of Naples. It is considered to be the most polluted river in Europe. The polluted waters of the pool flowing in the gulf of Naples increase pollution of sea water.

year the mining industry dumps sulphidic wastes to the river.

same time is considered to be the largest in Europe and one of the biggest in the world .. However now it not such great as it was earlier. Today on coast of the pool there is a huge number of various plants and the enterprises merge production wastes into Volga

dirtiest in the world . Waters of the Mediterranean Sea are especially polluted near large ports of the developed countries, such, as France, Italy, Spain. Every year in the sea casually or deliberately about 400 thousand tons of dangerous oil products and industrial drains merge. And on each square km of a seabed there are about 2000 subjects which are waste of activity of the person.

surrounded from all directions by industrialized countries: Sweden, Norway, Baltic countries. The Baltic fish isn't so safe, in its content mercury is exceeded. The Baltic Sea is also polluted by industrial drains.

unsuccessful reservoirs. The rivers from all Europe flow into it, bringing different wastes of the person's activity. The Black Sea is polluted by oil products, Kerch accident in 2007 especially affected.

The hydrogen sulfide, lying layers at the bottom of the Black Sea and periodically rising to a surface because of high summer temperatures worsens a situation.

the nature defenders, one of the purest in the world among the rivers proceeding through the large cities . In the Thames which extent 322 kilometers,114 species of fish meet again.

It is in the Russian Federation in the south of Eastern Siberia. It's greatest depth makes 1642 meters. There is no water in the world more purely, than in Baikal! It is the huge natural tank for storage of 20 world and 90 percent of the Russian stocks of fresh water. Water from the lake is surprising and unique. It is absolutely transparent, pure and rich with oxygen. Even Seals are found in it . The Baikal water was considered to be curative, and it treated the various deseases

special commission awarded it a rank "the purest sea on Earth". It is surrounded by the warmest countries in the world .

in this sea isn't present, there are no plants around, but to bathe is also rather difficult because of the high content of salt.

and healthy.
Our Earth is our home. We must take care of it for ourselves and for the future generations.
We should remember that everyone to solve this environmental problem can do something

picture,
Don't forget one golden rule:
Be careful with nature!