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MIHALE, Matobola Joel. Water quality evaluation in selected coastal rivers of Tanzania using Water Quality Index. Open Science Journal, [S. l.], v. 7, n. 1, 2022. DOI: 10.23954/osj.v7i1.3072. Disponível em: https://www.osjournal.org/ojs/index.php/OSJ/article/view/3072. Acesso em: 20 may. 2026.