Khan, Farid U, B Shakita, Ejaz G Ghauri, and M Ahmad. “AIR POLLUTION IN PESHAWAR (RATE OF DusTFALL)”. Biological Sciences - PJSIR 45, no. 1 (February 21, 2005): 1–6. Accessed May 19, 2024. https://v2.pjsir.org/index.php/biological-sciences/article/view/1728.