RAJENDRA PATANKAR, Pratik. Determination of Pollution of Four River Water by Using Refractive Index Method. International Journal of Recent Advances in Multidisciplinary Topics, [S. l.], v. 2, n. 7, p. 11–12, 2021. Disponível em: https://journals.ijramt.com/index.php/ijramt/article/view/974.. Acesso em: 16 sep. 2024.