Investigation of heavy metals in crystalline aquifer groundwater from different valleys of Bangalore, Karnataka. African Journal of Geography and Regional Planning, [S. l.], v. 6, n. 1, p. 1–9, 2019. Disponível em: https://www.ijpp.org/journal/index.php/AJGRP/article/view/374. Acesso em: 16 feb. 2026.