Affiliation: | 1.Department of Community Medicine and Public Health, Khyber Medical College, Peshawar, Pakistan ;2.Department of Environmental Sciences, University of Peshawar, Peshawar, 25120, Pakistan ;3.Department of Earth and Environmental Sciences, Bahria University, Islamabad, 44000, Pakistan ;4.Department of Earth Sciences, COMSATS University, Abbottabad, 22060, Pakistan ;5.Department of Chemistry, Abdul Wali Khan University, Mardan, 23200, Pakistan ;6.Department of Environmental Sciences, Allama Iqbal Open University, Islamabad, 44000, Pakistan ; |