AJITH.S, NANDHINI.S, PRIYADHARSHINI.R, SEVUGA RATHINAM.M, and Ms. PREETHI JOHN EVELIN. “Study of Air Pollution Level in Coimbatore 2018-2019”. International Journal of Technical Innovation in Modern Engineering & Science 5, no. 19 (March 31, 2019): -. Accessed February 3, 2025. https://ijtimes.com/index.php/ijtimes/article/view/3351.