WASET
    S. A. Nta and  M. J. Ayotamuno and  A. H. Igoni and  R. N. Okparanma,  Contaminant Transport in Soil from a Point Source.   journal   = {International Journal of Agricultural and Biosystems Engineering}, [online]. World Academy of Science, Engineering and Technology.
    July 2020, vol. 164(8). 94 - 101
    [viewed 25 April 2024]. Available from: https://publications.waset.org/pdf/10011396.