Abbas Hani,  Spatial Distribution and Risk Assessment of As, Hg, Co and Cr in Kaveh Industrial City, using Geostatistic and GIS.   journal   = {International Journal of Civil and Architectural Engineering}, [online]. World Academy of Science, Engineering and Technology.
    November 2010, vol. 47(11). 502 - 507
    [viewed 27 April 2024]. Available from: https://publications.waset.org/pdf/3772.