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30 Nov 2011 description

Chris Perry

By 2050, 25 million to 1 billion people are expected to be migrating due to environmental factors. Though examining linkages between environmental conditions and migration have been on the international agenda at least since 1992, only in recent years have they become better understood. It is clear today that the environment and environmental change impact migration. They do this by influencing the socioeconomic, political, and cultural drivers that lead people to move.