SINGH, A. K. .; SINGH, A. K. Urban Water Supply and Sanitation: A Case of Varanasi and Nearby Towns. National Geographical Journal of India , [S. l.], v. 58, n. 3, p. 35–48, 2012. Disponível em: https://ngji.in/index.php/ngji/article/view/588. Acesso em: 4 may. 2024.