Biodegradation, Environmental, Carcinogens, Environmental - metabolism, Metallothionein - metabolism, Eukaryota - physiology, Reactive Oxygen Species, Water Pollutants, Chemical - pharmacology, Zinc - metabolism, Chromium - metabolism, Carcinogens, Environmental - toxicity, Chromium - pharmacology, Water Pollutants, Chemical - metabolism, Animals, Eukaryota...