1. College of Earth & Environmental Sciences, University of the Punjab, Quaid-i-Azam Campus, Lahore, Pakistan
2. Environment Protection Department, Government of the Punjab, Lahore, Pakistan
3. University of Narowal, Environmental Sciences, Narowal, PK 51600, Pakistan
4. Institute of Environmental Science and Engineering, School of Civil and Environmental Engineering, National University of Sciences and Technology, Islamabad, Pakistan
5. Department of Environmental Science, Faculty of Agriculture and Environment, The Islamia University of Bahawalpur, Bahawalpur, Pakistan