ARIYANANDA, T. Domestic Rainwater Harvesting as a Water Supply Option in Sri Lanka. Hydro Nepal: Journal of Water, Energy and Environment, [S. l.], v. 6, p. 27–30, 2011. DOI: 10.3126/hn.v6i0.4189. Disponível em: https://www.nepjol.info/index.php/HN/article/view/4189. Acesso em: 8 may. 2024.