Suneetha, N., G. Gupta, and G. Shailaja. “GEOCHEMICAL PROVENANCE AND SPATIAL VARIATION OF FLUORIDE IN GROUNDWATER OF SINDHUDURG DISTRICT, WESTERN MAHARASHTRA”. International Journal of Research -GRANTHAALAYAH, vol. 6, no. 5, May 2018, pp. 17-29, doi:10.29121/granthaalayah.v6.i5.2018.1416.