IMPACT ASSESSMENT OF SEWERAGE DRAINS ON GROUNDWATER QUALITY OF FAISALABAD, PAKISTAN. A PHYSIO-CHEMICAL ANALYSIS. Pakistan Journal of Science, [S. l.], v. 67, n. 1, 2015. DOI: 10.57041/vol67iss1pp%p. Disponível em: https://paas-pk.org/index.php/pjs/article/view/313. Acesso em: 16 feb. 2026.