Determining sources of groundwater salinity in the multi-layered aquifer system of the bengal delta, Bangladesh. BRAC University Journal, [S. l.], v. 11, n. 2, 2026. DOI: 10.64501/tg9bbj82. Disponível em: http://103.69.149.153/index.php/buj/article/view/30.. Acesso em: 4 apr. 2026.