Figures & data
Table 1. Standard criteria used for the assessment of the heavy metals pollution
Table 2. ANOVA single factor between the mean concentration of the heavy metals in the surface soil at the different sampling sites
Figure 4. Degree of contamination and potential ecological risk indices of the heavy metals at the sampling sites
![Figure 4. Degree of contamination and potential ecological risk indices of the heavy metals at the sampling sites](/cms/asset/a532ff43-6dd4-472d-9346-dab68f5b1a12/oaes_a_1726093_f0004_oc.jpg)
Table 3. Inter-elemental correlation analysis between the heavy metals at the sampling sites