“Qualitative Assessment of Ground Water Using the Water Quality Index of Pulivendula Urban, Y.S.R. Kadapa Dist., A. P. India”. London Journal of Research In Science: Natural and Formal 25, no. 11 (September 26, 2025): 79–91. Accessed February 2, 2026. https://journalspress.uk/index.php/LJRS/article/view/1617.