The report of one of the leading humanitarian London agencies states that lack of drinking water and destruction of crops will become the reason of local military conflicts for access to resources that will make refugees to 2050 one billion people on a planet.
According to the main author of the report John Davison, the compelled migration is today one of the main dangers which threatens to poor people in less developed countries.
Scientists predict, that because of the emission in an atmosphere of greenhouse gases the average temperature in the world will rise by 1,8-3 C degrees already this century that will lead to flooding and famine, putting in jeopardy millions of lives.
The report says that without taking rigid preventive measures, from now till 2050 climatic changes will force about a billion persons to leave their houses.
Refugees chased by climatic changes will create the international problem, crossing borders of the states. At the same time millions of people won’t be able to leave countries at all, and their disaster won’t be known to the world, is spoken in the report.

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