SHRESTHA, S M; RIJAL, K; POKHREL, M R. Heavy metals in groundwater resources of Kathmandu Valley, Nepal. Journal of Nepal Geological Society, [S. l.], v. 44, p. 67–76, 2012. DOI: 10.3126/jngs.v44i0.24491. Disponível em: https://nepjol.info./index.php/JNGS/article/view/24491. Acesso em: 16 feb. 2025.