WASET
    Roy R. Gu and  Mahesh Sahu and  Xianggui Zhao,  Water and Soil Environment Pollution Reduction by Filter Strips.   journal   = {International Journal of Environmental and Ecological Engineering}, [online]. World Academy of Science, Engineering and Technology.
    May 2010, vol. 41(5). 144 - 147
    [viewed 16 April 2024]. Available from: https://publications.waset.org/pdf/284.