Clean Air Act (jan 1, 1970 – dec 31, 1970)
Description:
This is an act that regulates emissions and set national standards for air pollution. This is significant because it gave us a clearer definition of what the threshold for environmental harm is, so we have been able to tackle the right sources of pollution and get our emissions down as efficiently as possible.Added to timeline:
Date:
jan 1, 1970
dec 31, 1970
~ 12 months