Kavin Puri, Ritesh Jain, and Jaspal Singh, “Studies on Deteriorating Air and Groundwater Quality in Northern India”, JSSWQ, vol. 14, no. 1, pp. 138–145, Aug. 2023, Accessed: Oct. 25, 2025. [Online]. Available: https://epubs.icar.org.in/index.php/JoSSWQ/article/view/140271