Презентация "Global ecological problems" 8 класс скачать бесплатно


Презентация "Global ecological problems" 8 класс


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GLOBAL ECOLOGICAL PROBLEMS

BY SKVORTSOVA ELENA ALEXANDROVNA

SCHOOL № 7

YALTA

Only when the last tree has died, the last river has been poisoned and the last fish has been caught, will we realize we cannot eat money.

(An Indian proverb)

Air pollution

Fish extinction

Global warming

Human activities

Chemical waste

Overfishing

Water pollution

Coastal cities pollute sea waters

Sea animal extinction

Waste pollution

Industrial waste

Deforestation

Coastal degradation

Divide these problems into two groups: 1. Global ecological problems. 2. Ecological problems of the black sea.

Air pollution Fish extinction Global warming Human activities Chemical waste Overfishing Water pollution Coastal cities pollute sea waters Sea animal extinction Waste pollution Deforestation Coastal degradation Industrial waste