Emission Control, Vehicle
Researchers linked automobile use to air pollution in the early 1950s when A. Haagen-Smit of the California Institute of Technology and fellow researchers began to unravel...
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Air Pollution Control Act
The Air Pollution Control Act (APCA) of 1955 was the first legislation on air pollution enacted by the U.S. federal government. It resulted after a number of failed attempts,...
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Emission Control, Vehicle
Air Pollution Control Act