Horaginamani, Sirajuddin M, and M Ravichandran. 2010. “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 (2):13-19. https://doi.org/10.3126/kuset.v6i2.4007.