Reviews of Environmental Contamination and Toxicology 204

RECT 204 edited by David Whitacre.- Forward.- Preface.- Electron Transfer as a Potential Cause of Diacetyl Toxicity in Popcorn Lung Disease by Peter Kovacic and Andrew L. Cooksy.- Bioconcentration, Bioaccumulation and Metabolism of Pesticides in Aquatic Organisms by Toshiyuki Katagi.- Index.