Reviews of Environmental Contamination and Toxicology provides detailed review articles concerned with aspects of chemical contaminants, including pesticides, in the total environment with toxicological considerations and consequences. RAJ GROVER, JEFFREY D. WOLT, ALLAN J. CESSNA, AND H. BRUNO SCHIEFER: Environmental Fate of Trifluralin JEFFREY D. WOLT: Environmental Fate of Ethalfluralin ALFONSO V. BOTELLO, SUSANA VILLANUEVA F. AND GILBERTO DIAZ G.: Petroleum Pollution in the Gulf of Mexico and Caribbean Sea