Comparative Physico-Chemical Analysis of Yamuna River, Delhi, at Okhla Barrage In Pre-Monsoon & Post-Monsoon Season: A Comparative Study of Water Quality in Yamuna River, Delhi. Journal of Advances and Scholarly Researches in Allied Education, [S. l.], v. 3, n. 5, p. 0–0, 2012. Disponível em: https://ignited.in/index.php/jasrae/article/view/4112.. Acesso em: 15 jun. 2025.