Application of Multivariate Statistical Techniques for the Characterization of Ground Water Quality of Lahore, Gujranwala and Sialkot (Pakistan). Pakistan Journal of Analytical & Environmental Chemistry, Pakistan, v. 12, n. 1 & 2, p. 102–113, 2025. DOI: 10.21743/. Disponível em: https://pjaec.pk/index.php/pjaec/article/view/409. Acesso em: 4 jul. 2025.