25 déc. 1963 - Section 5
Description:
The Clean Air Act has helped smog decrease more than 25%, reduce mercury emissions by 45%, reduce the main pollutants by 71%, and decrease lead air pollution by 92%. The Clean Air Act has helped the world today byAjouté au bande de temps:
Date:
25 déc. 1963
Maintenaint
~ Il y a 61 ans