According to studies on the surface of the North Pole this year has decreased, 3.14 km a reduction of 45%.

The associations protectors of the  environment attribute this decrease .The  Scientists say that unless reduce our production of greenhouse gases , the pole would be ice-free in a few years.

Greenpeace meanwhile organized a manifestation in front of an important oil producer with 1,800,000 persons for protest against the high production of oil.