“SPATIAL DISTRIBUTION OF GROUNDWATER QUALITY BOUNDARIES ENCOMPASSING SANTHABOMMALI MANDAL SRIKAKULAM DISTRICT ANDHRA PRADESH A GIS APPROACH” (2023) International Journal of Food and Nutritional Sciences, 12(1), pp. 6223–6236. Available at: https://www.ijfans.org/index.php/Journal/article/view/2454 (Accessed: 24 September 2026).