Gabriel Bitton is Professor Emeritus of Environmental Microbiology and Toxicology at University of Florida, Gainesville. He is the author of several books on various areas of microbiology. His research interests include Ecotoxicology: Toxicity Testing using microorganisms; Biosensors, Heavy metal toxicology and remediation, Environmental microbiology, Surface microbiology, Environmental Virology, Biotechnology and Environmental Control, Wastewater Microbiology, Bioremediation, Solid Waste toxicity and hormonal activity.