1. Department of Geology, Chukwuemeka Odumegwu Ojukwu University, Uli, Nigeria
2. Department of Electrical and Electronics Engineering, Chukwuemeka Odumegwu Ojukwu University, Uli, Nigeria
3. Department of Biochemistry, Faculty of Sciences, King Abdulaziz University, Jeddah, Saudi Arabia
4. Department of Hydrogeology, Faculty of Earth Sciences, King Abdulaziz University, Jeddah, Saudi Arabia
5. Department of Pharmaceutical Sciences, Ibn Sina National College for Medical Studies, Jeddah, Saudi Arabia
6. Department of Science Laboratory Technology, Federal Polytechnic, Ugep, Nigeria