1. Environmental Nanotechnology Laboratory; Department of Environmental Science and Engineering; Indian Institute of Technology [ISM], Dhanbad; Dhanbad-826004 Jharkhand India
2. Department of Civil Engineering, Faculty of Engineering; University of Malaya; 5060 Kuala Lumpur Malaysia
3. Department of Environmental Engineering; Faculty of Engineering and Green Technology; Universiti Tunku Abdul Rahman; Jalan Universiti, Bandar Barat, 31900 Kampar, Perak Malaysia