Environmental aspects 37 Environmental health 36 Gezondheid 36 Health aspects 36 Pollution 36 Public Health 36 Quality Control 36 Water 36 Water Microbiology 36 Water Pollution 36 Water Supply 36 Water quality 36 Water quality management 36 prevention & control 36 standards 36 Cobalt 1 Extended spectrum beta lactamase (ESBL) 1 Inorganic compounds 1 Klebsiella pneumoniae 1 Management information systems 1 Physiological effect 1 Transition metals 1 Urinary tract infection (UTI) 1