14/03/2019

Peru fighting mining pollution with little green algae

Scientists in Peru have removed small green algae from polluted lakes and rivers in a bid to strengthen them with nutrients and oxygen before returning them to purify those water bodies from harmful mining waste.

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, ...

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