WASET
    A. Behbahaninia and  S. A. Mirbagheri and  A. H. Javid,  Heavy Metals Transport in the Soil Profiles under the Application of Sludge and Wastewater.   journal   = {International Journal of Civil and Environmental Engineering}, [online]. World Academy of Science, Engineering and Technology.
    July 2008, vol. 19(7). 141 - 143
    [viewed 05 May 2024]. Available from: https://publications.waset.org/pdf/15571.