Bangladesh faces a worsening climate migration crisis as intensifying floods send waves of displaced residents from low lying coastal zones to Dhaka each year.

“We cannot absorb a potential 10 million climate refugees or climates that might occur over the next 10 to 20 years,” Saleemul Huq, director of the International Centre for Climate Change and Development, said recently in a recorded video.

To ease pressure on the already overcrowded capital, Huq and his colleagues argue for the creation of “migrant-friendly” towns outside of major cities — a strategy that can be implemented in other densely populated countries. Each of these satellite locations would need its “own development and adaptation plans to address climate risks and economic opportunities” in order to attract migrants, they wrote in a paper published Thursday in the journal Science. A second, equally important solution is selective relocation abroad, they said.

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