Umar, D.M, Dantata, A. G, Mbaya, L. A, Mbimbe, E. Y, Umar, A. M and Wasa, A. A 2018. A SURVEY OF PHYSICO-CHEMICAL CHARACTERISTICS AND MACROINVERTEBRATE COMMUNITIES OF THREE CONTRASTING STREAMS IN DADIN KOWA, GOMBE STATE, NIGERIA. BIMA JOURNAL OF SCIENCE AND TECHNOLOGY (2536-6041). 2, 02 (Jun. 2018), 240-248.