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Belal, A.A., El hassan, B.M. and Ibrahim, A.D. 2022. DETERMINATION OF FLUORIDE CONCENTRATIONS LEVEL IN DRINKING GROUND WATER IN SHENDI CITY, RIVER NILE STATE, SUDAN. International Journal of Research -GRANTHAALAYAH. 10, 4 (Apr. 2022), 15–25. DOI:https://doi.org/10.29121/granthaalayah.v10.i4.2022.4493.