The Need to Maintain the Quality of Naturally Pure Water of Sarayu River. International Journal of Scientific Research in Science and Technology, [S. l.], v. 11, n. 6, p. 12–16, 2024. DOI: 10.32628/IJSRST2411489. Disponível em: https://ijsrst.com/index.php/home/article/view/IJSRST2411489.. Acesso em: 22 dec. 2024.