Al-Hassen, S.I. , Al-Saad, H.T. and Al-Rubaiay, D.J. 2013. An Analytical Study on Petroleum Hydrocarbons Contamination in the Urban Environment of Basra City, Southern Iraq. Journal of Petroleum Research and Studies. 4, 2 (Sep. 2013), 12-29. DOI:https://doi.org/10.52716/jprs.v4i2.97.