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1 янв 1990 г. - The Clean Air Act Ammendment of 1990 is passed

Описание:

The amendment included the first national emissions trading program which created the cap-and-trade system for NOx and SOx.

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maggie

ByMaggie Guinta

17 ноя 2017

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1 янв 1990 г.

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~ 35 г назад

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