B. K. Yadav and J. . Grover, “Appraisal of Groundwater Nitrate Accumulation in Faridkot and Firozpur District of South-Western Punjab”, JSSWQ, vol. 15, no. 2, pp. 158–163, Dec. 2023, Accessed: Oct. 25, 2025. [Online]. Available: https://epubs.icar.org.in/index.php/JoSSWQ/article/view/139740