Nepal 56 Public Health 33 Environmental aspects 31 Environmental health 31 Gezondheid 31 Health aspects 31 Pollution 31 Quality Control 31 Water 31 Water Microbiology 31 Water Pollution 31 Water Supply 31 Water quality 31 Water quality management 31 prevention & control 31 standards 31 Health Research 19 Journal of NHRC 18 Journal of Nepal Health Research Council 18 COVID-19 3 Cancer 3 Children 3 Kathmandu 3 Knowledge 3 Mortality 3 Prevalence 3 Burden 2 Chitwan 2 Dhanusha 2 Disease 2