Clearing California Skies tells the story of how concerned citizens, top scientists, and local and state government agencies fought back. It took the best science and engineering to control smog forming emissions from factories, shops, incinerators, and the automobile. Despite meteoric population gains, (more factories, more cars, more trucks) - air quality has improved dramatically over the past 50 years, and along the way California emerged as a world leader in the battle against air pollution.
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