Horaginamani, Sirajuddin M, and M Ravichandran. “Ambient Air Quality in an Urban Area and Its Effects on Plants and Human Beings: A Case Study of Tiruchirappalli, India”. Kathmandu University Journal of Science, Engineering and Technology 6, no. 2 (November 24, 2010): 13–19. Accessed April 26, 2024. https://www.nepjol.info/index.php/KUSET/article/view/4007.