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1 h 32 m, 14 jun 2017 ano - 1947 – Los Angeles Air Pollution Control District created; first air pollution agency in the US.

Adicionado na linha do tempo:

timeline daelan

ByDaelan Gonzales
30 out 2017

Data:

1 h 32 m, 14 jun 2017 ano
Agora
~ 6 years and 11 months ago
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