John StolzJohn Stolz is a Professor in the Department of Biological Sciences and Director of the Center for Environmental Research and Education at Duquesne University, Pittsburgh. He is a geomicrobiologist best known for his research on the biogeochemical cyces of arsenic and selenium, and the biogenesis of microbiolites. He has published ninety-six journal articles, forty book chapters, and edited two books. He received the Clean Water Action Dewey Award for environmental stewardship in 2020. Read More Read Less