Research Article

The Interactions among the Heavy Metals in Soils and in Weeds and Their Antioxidant Capacity under the Mining Activities in Thai Nguyen Province, Vietnam

Table 1

The average of five HMs (As, Zn, Pb, Cd, and Cu) concentrations (in mg/kg) of soil samples corresponding to 4 plant species.

CorrespondenceAsZnPbCdCu

C. parasiticus9.31 ± 4.21108 ± 31.9307 ± 1381.98 ± 0.70171 ± 10.0
D. linearis2.54 ± 0.4584.1 ± 19.4206 ± 56.60.81 ± 0.82453 ± 313
P. calomelanos2.92 ± 0.9864.3 ± 15.4239 ± 66.90.38 ± 0.16338 ± 102
P. vittata53.9 ± 13.9265 ± 111450 ± 2482.34 ± 1.4611.2 ± 8.06