Lawal A.O. and A.A. Audu, 2004. Analysis for some heavy metals in kaduna refinery soils, traditionally subjected to remediation by natural attenuation. J. Environ. Sci., 8: 40-55.
Lawal, A.O. and A.A. Audu, 2004. Effects of heavy metal amendment on naturally occuring microbial population, supported by btx in crude oil refinery soil. J. Environ. Sci., 8: 8-21.
Lawal, A.O. and S.S. Mohammed, 2002. Assessement of levels of some heavy metals in soils from 'dan rafi' (tudunwada) irrigation farm area. Kaduna. Spectrum J., 9: 205-210.
Lawal, A.O., J.A. Lori and D.T. Tuker, 2011. Removal of phenol from water by carbon adsorbents prepared by pyrolysis of sorghum and millet straws in ortho phosphoric acid. Res. J. Environ. Earth Sci., 3: 429-432.Direct Link |
Lori, J.A., O.M. Myina, E.J. Ekanem and A.O. Lawal, 2011. Structural and adsorption characteristics of carbon adsorbent synthesized from polyfurfuryl alcohol with kaolinite template. Res. J. Appl. Sci. Eng. Technol., 3: 440-446.Direct Link |
Mohammed, S.S. and A.O. Lawal, 2005. Measurement of heavy metal concentrations in nigerian portland cements by energy dispersive x-ray fluorescence. Polymath J., 2: 102-111.
Mohammed, S.S., A.O. Lawal and B. Bui, 2004. Studies on some contaminants of underground water in the vicinity of contaminated surface water in nassarawa area of kaduna town. Polymath J., 5: 77-81.
Oyeyemi, S.M. and A.O. Lawal, 2010. Reduction of cyanide content in cassava by gamma irradiation from cirus cobol (60) teletherapy machine. Continental J. Appl. Sci., 5: 69-73.Direct Link |