Toan Vu Duc and  Son Ha Viet,  Residue and Temporal Trend of Polychlorinated Biphenyls (PCBs) in Surface Soils from Bacninh, Vietnam.   journal   = {International Journal of Environmental and Ecological Engineering}, [online]. World Academy of Science, Engineering and Technology.
    July 2013, vol. 79(7). 418 - 421
    [viewed 19 April 2024]. Available from: https://publications.waset.org/pdf/16350.