Pollution of the atmosphere of Earth bringing in atmospheric air new uncharacteristic for it physical, chemical and biological substances or change of. - презентация

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2 Pollution of the atmosphere of Earth bringing in atmospheric air new uncharacteristic for it physical, chemical and biological substances or change of their natural concentration

3 According to the International agency on studying of a cancer of the World Health Organization (WHO), air pollution is the main reason of emergence of oncological diseases

4 Types of pollution

5 On pollution sources: The natural The anthropogenous

6 On character of a pollutant atmosphere pollution: the physical the chemical the biological

7 Pollution sources Natural (eruptions of volcanoes, forest and steppe fires, dust, pollen of plants) The artificial: Transport Production Household

8 Main pollutants Carbon oxide Nitrogen oxides Sulfur dioxide Hydrocarbons Aldehydes Heavy metals (Pb, Cu, Zn, Cd, Cr) Ammonia Dust Radioactive isotopes

9 Consequences It is possible to carry greenhouse effect, acid rains, a smog and an ozone gap