BelloS.; NasiruR.; GarbaN. N.; AdeyemoD. J. QUANTIFICATION OF POLLUTION LEVELS ASSOCIATED WITH HEAVY METALS IN SHANONO AND BAGWAI ARTISANAL GOLD MINES, KANO STATE, NIGERIA. FUDMA JOURNAL OF SCIENCES, v. 3, n. 2, p. 97 - 102, 6 Apr. 2023.