ANKIDAWA, B. A. .; SUNDAY, U. L. .; VANKE, I. Water quality index and hydrogeochemistry of Otukpo area, Benue State, North Central Nigeria. Journal of Tropical Resources and Sustainable Science (JTRSS) , [S. l.], v. 6, n. 1, p. 4–14, 2018. DOI: 10.47253/jtrss.v6i1.719. Disponível em: http://journal.umk.edu.my/index.php/jtrss/article/view/719. Acesso em: 3 jul. 2024.