“Qualitative Assessment of Ground Water using the Water Quality Index of Pulivendula Urban, Y.S.R. Kadapa Dist., A. P. India”, LJRS, vol. 25, no. 11, pp. 79–91, Sep. 2025, Accessed: Feb. 02, 2026. [Online]. Available: https://journalspress.uk/index.php/LJRS/article/view/1617