Environmental problems
1 the problem - pollution of rivers , seas, oceans.
2 problem is the air pollution.
3 the problem of pollution of land
The WORLD is in the hands of mankind
12.45M

Environmental problems

1. Environmental problems

Syrov Timofey

2.

the world has many problems , but I chose an
environmental issue because in my opinion this is
the most important.

3. 1 the problem - pollution of rivers , seas, oceans.

Pollution can specify such features as dead fish. One of the indicators biochemical oxygen

4. 2 problem is the air pollution.

Every year there are about 3.7 million people die because of air pollution.
The total number of deaths associated with exposure to air pollution both
indoors and in the atmosphere reaches 7 million per year.

5. 3 the problem of pollution of land

Environmental hazard is the fact that in the human the natural environment
exceeded the content of certain chemical substances .

6. The WORLD is in the hands of mankind

English     Русский Правила