DEVELOPMENT OF RIG HANGING HYDRO TURBINE BASED ON WASTE WATER DISCHARGE AT CHALLAWA INDUSTRIAL AREA OF KANO STATE. FJS [Internet]. 2021 Jul. 7 [cited 2025 Sep. 11];5(2):320-6. Available from: http://www.fjsadmin.fudutsinma.edu.ng/index.php/fjs/article/view/622