The enactment of the Clean Air Act of 1970<span> (</span>1970<span> CAA) resulted in a major shift in the federal government's role in </span>air<span> pollution control. This legislation authorized the development of comprehensive federal and state regulations to limit emissions from both stationary (industrial) sources and mobile sources</span>
A bowl of fruit and vegetables
<span>Apollo-Soyuz Test Projectoviet Union? hope this help can i get brainlist?</span>
