Kassimu, A.A., Gyuk, Ahmadu, Aboh, Dogara and Ali 2017. AN ASSESSMENT OF GROSS BETA RADIOACTIVITY CONCENTRATION IN WELL WATER IN SOME PARTS OF KADUNA SOUTH AND ENVIRONS, NIGERIA. International Journal of Research -GRANTHAALAYAH. 5, 10 (Oct. 2017), 129–136. DOI:https://doi.org/10.29121/granthaalayah.v5.i10.2017.2290.