Shah, J., Khan, A. R., Rahman, A.- ur-., & Khan, F. (2004). ENVIRONMENTAL PROBLEMS AND THEIR CONTROL MEASURES OF A GLASS FACTORY AT PESHAWAR (PAKISTAN). Biological Sciences - PJSIR, 47(3), 167–175. Retrieved from https://v2.pjsir.org/index.php/biological-sciences/article/view/1491