“ENVIRONMENTAL PROBLEMS AND THEIR CONTROL MEASURES OF A GLASS FACTORY AT PESHAWAR (PAKISTAN)”, Pakistan Journal of Scientific & Industrial Research, vol. 47, no. 3, pp. 167–175, Jun. 2004, Accessed: Mar. 10, 2026. [Online]. Available: https://www.v2.pjsir.org/index.php/biological-sciences/article/view/1491