Toxic air tears apart families in Mongolia

In the world's coldest capital, many burn coal and plastic just to survive temperatures as low as minus 40 degrees—but warmth comes at a price: deadly pollution makes Ulaanbataar's air too toxic for children to breathe, leaving parents little choice but to evacuate them to the countryside.

from Phys.org - latest science and technology news stories https://ift.tt/2CKoSpK

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