1. Earthworks, Calgary, AB T3P 1B9, Canada
2. Department of Environmental Engineering, University of Engineering and Technology, Taxila 47050, Pakistan
3. Department of Earth and Environmental Sciences, Bahria University, Islamabad 44000, Pakistan
4. Department of Microbiology, Quaid-i-Azam University, Islamabad 44100, Pakistan
5. Department of Biological Sciences, Muslim Youth University, Islamabad 44310, Pakistan
6. Department of Chemistry and Biology, Toronto Metropolitan University, Toronto, ON M5B 0C3, Canada