Mark Broomfield has a Ph.D. in atmospheric chemistry and has specialized in air quality, odor, and health issues since 1992. A researcher for the Scottish Environmental Protection ...lihat lebih banyakMark Broomfield has a Ph.D. in atmospheric chemistry and has specialized in air quality, odor, and health issues since 1992. A researcher for the Scottish Environmental Protection Agency, he has also worked as an evaluator for the UK Government’s Expert Panel on Air Quality Standards. He lives in Shrewsbury, England.lihat lebih sedikit