UsmanY. T.; BelloS.; YabagiA. J.; SuleimanI. K.; IshaqY.; SalisuU. M. IMPACT ASSESSMENT OF BACKGROUND RADIATION ON HABITANT AND THE MINING ENVIRONMENT AT LAPAI, AREA NIGER STATE, NIGERIA. FUDMA JOURNAL OF SCIENCES, v. 6, n. 2, p. 1 - 6, 11 May 2022.