O. Onoriode Emoyan and  E. Eyitemi Akporhonor and  Charles Otobrise,  Comparative Correlation Investigation of Polynuclear Aromatic Hydrocarbons (PAHs) in Soils of Different Land Use: Sources Evaluation Perspective.   journal   = {International Journal of Environmental and Ecological Engineering}, [online]. World Academy of Science, Engineering and Technology.
    October 2015, vol. 105(9). 1175 - 1180
    [viewed 26 April 2024]. Available from: https://publications.waset.org/pdf/10002890.