The United Nations Environment Program (UNEP) defines « climate refugees as people who have to temporarily or permanently leave their homes because of a clear degradation of their environment (for human or natural reasons) which greatly affects their way of life and/ or which greatly jeopardises their quality of life ».
History
Millions of people have already been moved for reasons linked to the environment. The disastrous floods in 1998 made many people homeless and the Chernobyl disaster forced over 100 000 people to move. Africa's serious droughts made thousands of people flee to neighbouring countries.
Dutch unveil plan in war against the sea: a sandbar
Climate change an ongoing threat
Le réchauffement climatique déloge les Maldives
Fred Pearce
There were supposed to be 50 million climate refugees by the end of last year, so where are they? New Scientist investigates... ![]()