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21 nov 1967 - Air Quality Act

Description:

-increased government control over air pollution

-regional system to combat air pollution - difficult to enforce

-followed by Clean Air Act in 1970 - federal standards to control pollution

Ajouté au bande de temps:

IB History: US domestic policy

ByRoella Smith
1 mai 2018
0
0
2012

Date:

21 nov 1967
Maintenaint
~ Il y a 57 ans
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