Siyal, A. A., S. R. Samo, Z. A. Siyal, K. C. Mukwana, S. A. Jiskani, and A. Mengal. 2019. “Assessment of Air Pollution by PM10 and PM2.5 in Nawabshah City, Sindh, Pakistan”. Engineering, Technology & Applied Science Research 9 (1). Greece:3757-61. https://doi.org/10.48084/etasr.2440.