Open Access Research Paper Views (1527) Impact assessment of cement industry activities on soil nitrogen-fixing bacteria U.E. Okon, Orji FA, O.O. Olugbenga, O.O. Ogunkoya, O.O. Daramola Int. J. Biosci. 21(3), 43-51, September 2022. DOI: http://dx.doi.org/10.12692/ijb/21.3.43-51 Keywords: Bacteria, Cement dust, Ewekoro, Nitrogen fixation, Soil Details