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1 jan 1972 ano - Great Lakes Water Agreement Signed by USA and Canada

Descrição:

United States and Canada signed the first Great Lakes Water Quality Agreement, calling for the two countries to clean up and control pollution of these waters

Adicionado na linha do tempo:

Wildlife Toxicology Case Study TImeline

ByAJ
28 dez 2021
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0
182

Data:

1 jan 1972 ano
Agora
~ 53 years ago
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