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
Слайд #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
Слайд #4
Types of pollution
Слайд #5
On pollution sources: The natural The anthropogenous
Слайд #6
On character of a pollutant atmosphere pollution: the physical the chemical the biological
Слайд #7
Pollution sources Natural (eruptions of volcanoes, forest and steppe fires, dust, pollen of plants) The artificial: — Transport — Production — Household