The Physico-Chemical Study of Heavy Metals in Water of Yamuna River: Accepted: 20-07-2021. International Journal of Multidisciplinary Research Education Analysis and Development- IJMREAD, [S. l.], p. 40–44, 2021. Disponível em: https://www.ijmread.com/index.php/ijmread/article/view/28. Acesso em: 19 sep. 2026.