1. Department of Environmental Engineering, Kyungpook National University, Daegu 41566, Republic of Korea
2. Institute of Energy and Environmental Engineering, University of the Punjab, Lahore 54590, Pakistan
3. Department of Chemical Engineering, COMSATS Institute of Information Technology, Defence Road, Off Raiwind Road, Lahore 54000, Pakistan
4. Department of Applied Chemistry, Kyungpook National University, Daegu 41566, Republic of Korea