“An Analysis on the Pollution Contamination of Groundwater and Their Quality: A Review: Assessing the Decline in Groundwater Quality and Its Impact”. Journal of Advances and Scholarly Researches in Allied Education 9, no. 18 (April 1, 2015): 0–0. Accessed July 10, 2025. https://ignited.in/index.php/jasrae/article/view/5611.