Arora, S., Mahima, A. kumar, Pal, R., Singh, A., & 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), 31–37. https://doi.org/10.18311/jeoh/2015/1648