The solution currently being used or the method taken to minimize it is to construct ever-higher and higher smoke ... So that we do not have answers to everything, but we do have answers on how to reduce many gaseous pollutants, andanbsp;...
|Title||:||Air Pollution Control. Hearings ... 88-1 ... September 9-11, 1963|
|Author||:||United States. Congress. Senate. Committee on Public Works|