[1] Landmark Univ, Chem Engn Dept, Omu Aran, Kwara State, Nigeria
[2] Obafemi Awolowo Univ, Chem Engn Dept, Ife, Nigeria
[3] Ton Duc Thang Univ, Fac Environm & Labour Safety, Sustainable Management Nat Resources & Environm R, Ho Chi Minh City, Vietnam