BHAT, B. B. Physico Chemical Analysis of River Baldi Sahastradhara (Dehradun). The International Journal of Science & Technoledge, [S. l.], v. 3, n. 8, 2015. Disponível em: http://internationaljournalcorner.com/index.php/theijst/article/view/124604. Acesso em: 7 jul. 2024.