1Department of Environmental Sciences, COMSATS Institute of Information Technology, Vehari, Pakistan
2College of Earth and Environmental Sciences, University of the Punjab, Lahore, Pakistan
Submission date: 2015-03-12
Final revision date: 2015-05-07
Acceptance date: 2015-05-07
Publication date: 2015-11-27
Pol. J. Environ. Stud. 2015;24(6):2597–2606