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
