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Table 1

Cd and Pb content in different plants in different devices

DateHeavy metalR. xanthina
L. vicaryi
B. thunbergii
B. megistophylla
SS-LSS-TSS-HSS-LSS-TSS-HSS-LSS-TSS-HSS-LSS-TSS-H
2018/8/20 Cd 0.04 0.02 0.03 0.04 0.04 0.06 0.04 0.02 0.01 0.02 0.08 0.02 
Pb 1.36 0.57 0.76 0.79 0.91 1.14 1.14 0.86 0.26 1.49 3.54 1.22 
2018/9/14 Cd 0.18 0.03 0.76 0.17 0.03 1.46 0.19 0.04 1.08 0.09 0.03 0.25 
Pb 1.58 1.46 2.92 0.95 0.96 4.79 1.07 1.96 3.04 2.12 2.02 2.7 
2018/10/15 Cd 0.25 0.16 0.65 0.22 0.05 1.04 0.2 0.04 3.37 0.16 0.07 0.28 
Pb 2.08 1.47 3.72 1.09 1.32 4.1 2.23 2.21 10.42 2.33 2.48 4.02 
2018/11/14 Cd 0.21 0.08 6.2 0.17 0.14 0.51 0.39 0.41 3.98 0.14 0.08 0.27 
Pb 4.34 3.57 17.44 1.93 2.71 3.24 4.44 5.5 12.59 3.75 3.79 4.38 
DateHeavy metalR. xanthina
L. vicaryi
B. thunbergii
B. megistophylla
SS-LSS-TSS-HSS-LSS-TSS-HSS-LSS-TSS-HSS-LSS-TSS-H
2018/8/20 Cd 0.04 0.02 0.03 0.04 0.04 0.06 0.04 0.02 0.01 0.02 0.08 0.02 
Pb 1.36 0.57 0.76 0.79 0.91 1.14 1.14 0.86 0.26 1.49 3.54 1.22 
2018/9/14 Cd 0.18 0.03 0.76 0.17 0.03 1.46 0.19 0.04 1.08 0.09 0.03 0.25 
Pb 1.58 1.46 2.92 0.95 0.96 4.79 1.07 1.96 3.04 2.12 2.02 2.7 
2018/10/15 Cd 0.25 0.16 0.65 0.22 0.05 1.04 0.2 0.04 3.37 0.16 0.07 0.28 
Pb 2.08 1.47 3.72 1.09 1.32 4.1 2.23 2.21 10.42 2.33 2.48 4.02 
2018/11/14 Cd 0.21 0.08 6.2 0.17 0.14 0.51 0.39 0.41 3.98 0.14 0.08 0.27 
Pb 4.34 3.57 17.44 1.93 2.71 3.24 4.44 5.5 12.59 3.75 3.79 4.38 

Note: The unit of Cd and Pb content in shrub is mg/kg; Date: yyyy/mm/dd.

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