Saiqa, Dr. Hamida Bibi, Dr. Dilawar Farhan Shams, *Dr. Syed Weqas Ali, Arif Ullah, & Arbaz Khan Khattak. (2026). COMPARATIVE ANALYSIS OF PARTICULATE MATTER LEVELS AND HEALTH RISKS IN SCHOOLS IN URBAN AND RURAL AREAS OF DISTRICT MARDAN . Spectrum of Engineering Sciences, 4(3), 4387–4397. Retrieved from https://www.thesesjournal.com/index.php/1/article/view/3623