The Environmental Impact of Growth-Promoting Compounds Employed by the United States Beef Cattle Industry: History, Current Knowledge, and Future Directions.- Arsenic in Marine Mammals, Seabirds, and Sea Turtles.- Environmental Chemistry, Ecotoxicity, and Fate of Lambda-Cyhalothrin.- Lead Contamination in Uruguay: The "La Teja" Neighborhood Case.- Applications of Carboxylesterase Activity in Environmental Monitoring and Toxicity Identification Evaluations (TIEs).
