Vol. 6, No. 12, p. 297-309 - Apr. 30, 2019
CHUKWUMA, C. C.; ONUAH, C. L.; MONANU, M. O. Human health risk assessment of heavy metals from a crude oil polluted agricultural soil in Ogoniland, Nigeria. Braz. J. Biol. Sci. [online]. 2019, vol. 6, No. 12, p. 297-309. ISSN 2358-2731. DOI: 10.21472/bjbs.061227