ISRAEL., Ch; PAUL, K. John; RATNAKAR, P.J. Assessment of Groundwater Quality by Using the Ionic Ratios in the Coastal Region of Guntur District, Andhra Pradesh, India. Revista Review Index Journal of Multidisciplinary, [S. l.], v. 2, n. 2, p. 16–24, 2022. DOI: 10.31305/rrijm2022.v02.n02.003. Disponível em: http://rrijm.com/index.php/RRIJM/article/view/25.. Acesso em: 25 sep. 2025.