Study of Wastewater Irrigation in the Kathmandu Valley. Water Nepal, [S. l.], v. 11, n. 2, p. 63–71, 2004. DOI: 10.3126/wn.v11i2.131. Disponível em: https://www.nepjol.info/index.php/WN/article/view/131. Acesso em: 20 jul. 2026.