Professor Solomon taught in areas of toxicology and pesticides at the University of Guelph and advised graduate students. He directs an active program of research into the fate and effects of pesticides and other substances in the environment, exposure of humans to pesticides and industrial chemicals, and risk assessment. He has more than 50 years of experience in research and teaching in pesticide science and toxicology and has contributed to more than 460 scientific publications and reports in the fields of pesticides, environmental toxicology, and risk assessment. To date, he has advised or co-advised eight Post-Doctoral Fellows, 41 Masters Students, and 31 Doctoral Students and has given many short courses on pesticides and ecotoxicological risk assessment in Canada, Latin America, and around the world.