Assessment of the Bioavailability of Cu, Pb, and Zn through Petunia axillaris in Contaminated Soils

Table 2

Content of some micronutrients in soil samples.

Sample	Elements, μg/kg.
	V	Cr	Ni	Cu	Zn	Rb	Sr	Y	Zr
1	85 ± 9	102 ± 2	70 ± 8	55 ± 3	197 ± 7	68 ± 4	334 ± 8	30 ± 4	191 ± 12
2	103 ± 11	129 ± 9	58 ± 5	32 ± 6	153 ± 12	61 ± 4	381 ± 20	26 ± 3	231 ± 14

Data are mean ± SD, .