SAIDU, B. J.; BEKA, C. N.; LABIRU, M. A.; BOSE, M. M.; ABDU, A.; TOGOR, M. M. B. PRELIMINARY INVESTIGATION OF THE CHEMICAL QUALITY OF DOMESTIC WATER SOURCES IN SELECTED COMMUNITIES OF LANGTANG AREA, PLATEAU STATE, NIGERIA. FUDMA JOURNAL OF SCIENCES, v. 6, n. 3, p. 234 - 242, 30 Jun. 2022.