K. JHANSI LAKSHMI; P.V.S. MACHIRAJU; P. UDAYA BHASKAR. PHYSICO AND BIOCHEMICAL ANALYSIS OF SUBSURFACE WATERS NEAR POLLUTED SURFACE WATER SOURCE FOR QUALITY EVALUATION. International Journal of Pharma and Bio Sciences, [S. l.], v. 4, n. 4, p. 867–874, 2013. Disponível em: https://ijpbs.net/index.php/journal/article/view/2941. Acesso em: 23 jul. 2026.