A comprehensive and up-to-date investigation of one of the deadliest toxins and its impact on ecological and human health. Part one contains a thorough treatment of the chemical nature of arsenic, its environmental behavior and its measurement through contemporary analytical methods. Part two deals with the latest findings from a wide range of international research groups into the repercussions of arsenic exposures on human health and the ecosystem.

JEROME O. NRIAGU is a professor in the Department of Environmental and Industrial Health, School of Public Health, the University of Michigan, and an adjunct professor at the University of Waterloo. For many years he was a research scientist with the National Water Research Institute, Burlington, Ontario. He is the editor of the Wiley Series in Advances in Environmental Science and Technology and has edited, among many other volumes, Nickel and Human Health, Food Contamination from Environmental Sources, Gaseous Pollutants, and Aquatic Toxicology. Dr. Nriagu received BSc and DSc degrees from the University of Ibadan, Nigeria, an MS from the University of Wisconsin, Madison, and a PhD in geochemistry from the University of Toronto. He has published extensively in leading geochemical and environmental science journals and has received a number of awards for his work. lie is a Fellow of the Royal Society of Canada.