WASET
    R. Kaur and  J. K. Katnoria,  Heavy Metals and Polycyclic Aromatic Hydrocarbons in Roadside Soil Samples: A Review.   journal   = {International Journal of Environmental and Ecological Engineering}, [online]. World Academy of Science, Engineering and Technology.
    June 2014, vol. 89(5). 331 - 341
    [viewed 26 April 2024]. Available from: https://publications.waset.org/pdf/9998618.