DABGERWAL, D. K.; TRIPATHI, S. K. Assessment of surface water quality using hierarchical cluster analysis. International Journal of Environment, [S. l.], v. 5, n. 1, p. 32–44, 2016. DOI: 10.3126/ije.v5i1.14563. Disponível em: https://www.nepjol.info/index.php/IJE/article/view/14563. Acesso em: 6 may. 2024.