C. O., U., A. C.O, N. L. A, B. D. C., and I. K.O. “Toxicological Impacts of Gas Flaring and Other Petroleum Production Activities in Niger-Delta Environment”. JOURNAL OF ADVANCES IN CHEMISTRY, vol. 10, no. 2, June 2014, pp. 2297-04, doi:10.24297/jac.v10i2.5496.