Siyal, A. A.; Samo, S. R.; Siyal, Z. A.; Mukwana, K. C.; Jiskani, S. A.; Mengal, A. Assessment of Air Pollution by PM10 and PM2.5 in Nawabshah City, Sindh, Pakistan. Eng. Technol. Appl. Sci. Res. 2019, 9, 3757-3761.