A. Sabo

Department of Environmental Management Technology, Abubakar Tafawa Balewa University, Bauchi. Bauchi State, Nigeria

A. M. Gani

Department of Biological Sciences, Abubakar Tafawa Balewa University, Bauchi. Bauchi State, Nigeria

A. Q. Ibrahim

Department of Chemistry, Nigeria Police Academy Wudil, Kano State, Nigeria