Umar, F. A., S. M. Lawan, C. N. Okpala, and A. Aminu. 2021. “DEVELOPMENT OF RIG HANGING HYDRO TURBINE BASED ON WASTE WATER DISCHARGE AT CHALLAWA INDUSTRIAL AREA OF KANO STATE”. FUDMA JOURNAL OF SCIENCES 5 (2), 320 -26. https://doi.org/10.33003/fjs-2021-0502-622.