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25 дек 1963 г. - Section 5

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The Clean Air Act has helped smog decrease more than 25%, reduce mercury emissions by 45%, reduce the main pollutants by 71%, and decrease lead air pollution by 92%. The Clean Air Act has helped the world today by

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Clean Air Act

ByEmily MacCluggage
19 окт 2018
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25 дек 1963 г.
Сейчас
~ 61 г назад
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