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21 Nov 1967 Jahr - Air Quality Act

Beschreibung:

-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

Zugefügt zum Band der Zeit:

IB History: US domestic policy

ByRoella Smith
1 Mai 2018

Datum:

21 Nov 1967 Jahr
Jetzt
~ 56 years ago
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