Pokhrel, Rajib. “Dynamics of Air Pollution and Its Dispersion in a Topographically Constrained Urban Area: A Case Study of Kathmandu Valley”. Pokhara Engineering College Journal 3, no. 1 (April 29, 2026): 17–39. Accessed May 4, 2026. https://nepjol.info/index.php/pecj/article/view/93523.