Dr. George Ogendi, Environmental Geology, is the author of two chapters in "Concepts and Applications in Environmental Chemistry," co-edited by Dr. Dibyendu Sarkar, Dr. Rupali Datta, and Dr. Robyn Hannigan. Dr. Ogendi wrote the book's first chapter, "Association of dissolved organic carbon with stream discharge and dissolved metals concentrations in black shale-draining streams," with Dr. Hannigan and Dr. Jerry Farris, Environmental Biology. Dr. Ogendi also co-authored "Black shale weathering contribution to stream chemistry using end-member mixing analysis," with lead author Leonette Cox, a doctoral student in environmental sciences.