Contamination Drinking water 9 Toxicology 5 Pollution 4 Water 4 Food contamination 3 Food of animal origin 3 Groundwater 3 Meat 3 Purification 3 Analysis 2 Congresses 2 Dairy products 2 Feeds 2 Food 2 Health aspects 2 Polybrominated biphenyls 2 Seafood 2 Veterinary drug residues 2 Veterinary toxicology 2 Agricultural wastes 1 Antibiotics in animal nutrition 1 Antibiotics in veterinary medicine 1 Aquatic organisms 1 Asbestos 1 Chemotherapy 1 Chlorine compounds 1 Diseases 1 Environmental aspects 1 Feed additive residues 1