M.Ganesh, K, et al. “Studies on Environmental Geology and Health Hazards With Reference to Fluoride Rich Groundwater of Nalgonda District,Telangana State, India - a Remote Sensing and G.I.S. Approach”. International Journal of Engineering & Technology, vol. 7, no. 3.31, Aug. 2018, pp. 207-13, https://doi.org/10.14419/ijet.v7i3.31.18298.