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ວັນພະຫັດ, 30 ມິຖຸນາ 2022

Cheap Coal Creates Smoggy Mess Downwind in Beijing


Cheap Coal Creates Smoggy Mess Downwind in Beijing
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This past October, nearly 200 nations signed the Paris Climate accords. Among the signatories were the United States and China, two nations that represent about 40 percent of the world's carbon emissions.

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