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25 dez 1963 ano - Section 5

Descrição:

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

Adicionado na linha do tempo:

Clean Air Act

ByEmily MacCluggage
19 out 2018
0
0
508

Data:

25 dez 1963 ano
Agora
~ 61 years ago
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