standards 33 Environmental aspects 32 Environmental health 32 Health aspects 32 Water quality 32 prevention & control 32 Gezondheid 31 Pollution 31 Public Health 31 Quality Control 31 Water 31 Water Microbiology 31 Water Pollution 31 Water Supply 31 Water quality management 31 Nepal 15 Children 3 Knowledge 3 Risk assessment 3 Decorative paint 2 Education 2 Environmental exposure 2 Health risk assessment 2 International Paints 2 Kathmandu 2 Law and legislation 2 Lead anti-corrosive agents 2 Lead driers 2 Lead paint 2 Multination Paint 2