John H. Seinfeld
John Hersh Seinfeld (born August 3, 1942) is an American
chemical engineer and pioneering expert in atmospheric science. His research on air pollution has influenced public policy, and he developed the first mathematical model of air quality, which has influenced air pollution tracking and research across the United States. He has spent his career at the
California Institute of Technology, where he is currently the Louis E. Nohl Professor of Chemical Engineering.
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