Ecological problems today
Cutting down of trees
Destroying of ozone layer
Reduction variety of wildlife
Water pollution
Oil pollution
Waste
Thank you for your attention!
1.31M
Category: ecologyecology

Ecological problems today

1. Ecological problems today

2. Cutting down of trees

• The United Nations Organization say, that the forest die in
the world very quickly. Every year 13 millions hectare of
the forests die, and 6 hectare of the forests appear.
• It mean that every second the forest measuring a football
field die.

3. Destroying of ozone layer

The hydrocarbons destroy structure of ozone layer. He thin and it
bring to appear of the ozone hole.
The ultra-violet ray is danger for all alive being.

4. Reduction variety of wildlife

• The scientific say, that 10-15 thousand of various animals
disappear every year. The less variety of wildlife, the harder it is
exist on the Earth.
• It is necessary to expand the area of nature areas for save the
rare kinds of animals.

5. Water pollution

• Over the past decade many rivers and lakes have become the
gutters.

6. Oil pollution

• The oil pollution is a huge problem. The oil cause the poisoning
and death of being.

7. Waste

• The humanity is in front of problem utilization of waste today.
• Every year 50 milliards ton of waste appear in the
environment. This waste is a source of environmental pollution,
but people may use its for the production of second
production.

8. Thank you for your attention!

English     Русский Rules