Arora, S., Mahima, A. kumar, Pal, R., Singh, A. and Tripathi, A. 2015. Air Quality Index and its Possible Impact on Human Health in Industrial Area Gajraula, U.P. Journal of Ecophysiology and Occupational Health. 15, 1-2 (Jun. 2015), 31–37. DOI:https://doi.org/10.18311/jeoh/2015/1648.