Water Quality Index: Important Instrument for Environmental Monitoring of Anambra State Central Senatorial Zone Water Resources. Journal of Pollution Monitoring, Evaluation Studies and Control, [S. l.], v. 5, n. 1, p. 216–234, 2026. DOI: 10.54117/a5csdz78. Disponível em: https://journals.ipsintelligentsia.com/environmental-science/index.php/ipmesc/article/view/33. Acesso em: 3 jun. 2026.