I. H. Sheikh, N. Naz, F. Hussain, M. Arshad, M. F. Alam, R. Haider and T. Yaqoob 2024. A Comparative Study of Steel Furnaces and boilers Emissions with and without Emission Control System (ECS). Pakistan Journal of Science. 76, 03 (Sep. 2024), 348–351. DOI:https://doi.org/10.57041/vol76iss03pp348-351.