At 33 percents of a surface of the Earth there is an active appearing of deserts. This process , by continuation of current trends, in 10 years will affect a life of third of population of the planet. It is spoken about it ,widespread , in the report of University of the United Nations in Tokyo. Experts at this moment estimate annual damage from appearance of deserts approximately in 65 billion US dollars. Experts of University of the United Nations explain reduction of the area of the fertile grounds by global warming of a climate and by primitive methods of housekeeping in developing countries, including cutting down of woods and mass destruction of vegetation by cattle.
Appearance of deserts is especially dangerous develops to the south from the Sahara, in China, the Western Asia, South America.
This phenomenon is noted more than in one hundred countries, from it at this time suffer more than 200 million person. More than 50 million from them in ten years will be compelled to leave the dwellings as disappearance of the fertile grounds will deprive these people of resources of survival.
Experts of University of the United Nations ascertain, that the international community yet has not developed effectual measures of struggle against appearance of deserts ,which annually completely destroys up to 7 million hectares of the grounds, suitable to use.