J. H. Al-Hamd and S. N. Jasim , Trans., “The impact of the green belt in obstruction air pollutants in the holy city of Karbala”, J. Planner Dev., vol. 30, no. 1, pp. 203–227, Apr. 2025, Accessed: Jun. 21, 2026. [Online]. Available: https://jpd.uobaghdad.edu.iq/index.php/jpd/article/view/535