Research Article

Estimating the Pollution Risk of Cadmium in Soil Using a Composite Soil Environmental Quality Standard

Figure 6

Risk areas based on the probability map of Cd exceeding the composite soil environmental quality standard II of China for Cd in soil given the critical probability values 0.90 (a) and 0.95 (b).
750879.fig.006a
(a)
750879.fig.006b
(b)