Слайд 2

Petroleum products are the most dangerous problem of the World Ocean.

Petroleum products are the most dangerous problem of the World Ocean.

Слайд 3

There are about 2000 drilled oil wells in the oceans

There are about 2000 drilled oil wells in the oceans

Слайд 4

Oil pollution cause very terrible damage to the nature.

Oil pollution cause very terrible damage to the nature.

Слайд 5

Rare species of fishes, mollusks and algaes dissapears.

Rare species of fishes, mollusks and algaes dissapears.

Слайд 6

Oil is not soluble in water, it's a huge problem.

Oil is not soluble in water, it's a huge problem.

Слайд 7

In the beginning, oil spots are in surface of water.

In the beginning, oil spots are in surface of water.

Слайд 8

Then oil settles to the bottom and stays there forever.

Then oil settles to the bottom and stays there forever.