Chemical and Physical Analysis of Drinking Water from Shallow Wells and Bore Holes in Thovalai and Vilavancode Taluk. Global Journal of Science Frontier Research, [S. l.], v. 15, n. 6, p. 1–8, 2015. Disponível em: https://journalofscience.org/index.php/GJSFR/article/view/. Acesso em: 23 oct. 2026.