30
/fr/
AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
June 15, 2024
1066655
81262
2

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:

Date:

21 nov 1967
Maintenaint
~ Il y a 56 ans