E. mail (Personal): s_khanshafique75270@yahoo.com E. mail (Official): sadiakhan@neduet.edu.pk
Contact (Direct): 02199052622 Tel Off: (92-21) 99261261-8 Ext. 2622
Correspondence address: Department of Environmental Engineering, NED University of Engineering and Technology, University Road, Karachi-75270, Pakistan
