MODIBBO U. U.; 2ABDULLAHI G.; BABAJO, S. A.; USMAN, Y. M. Physico-chemical properties of water and studies on the concentration levels of some heavy metals in Lake Njuwa, Adamawa State, Nigeria. Savannah Journal of Science and Engineering Technology , [S. l.], v. 3, n. 02, p. 78–87, 2025. Disponível em: https://www.sajsetjournal.com.ng/index.php/journal/article/view/154. Acesso em: 13 sep. 2025.