SINGH, Timila Bhaba. Status of water quality in Kathmandu valley. Journal of Nepal Geological Society, [S. l.], v. 30, p. 75–82, 2004. DOI: 10.3126/jngs.v30i0.31683. Disponível em: https://nepjol.info./index.php/JNGS/article/view/31683. Acesso em: 14 jan. 2025.