Table 4 PTE and other element concentrations measured in the aerial parts (AP) ant root parts (RP) of the individuals of Coronilla juncea at the different sites (S, E1, E2) and soil depths.
Site, organ and depth | PTE and other elements concentrations (mg kg−1) | ||||||||
|---|---|---|---|---|---|---|---|---|---|
Al | As | Cu | Fe | Mn | Pb | Sb | Ti | Zn | |
Sormiou (S) | |||||||||
S AP | 326.9 ± 223.1 a | < LOD | 9 ± 3.5 a | 146.3 ± 65.4 bc | 31.4 ± 10.2 a | 3.5 ± 4.1 a | < LOD | 3.2 ± 1.5 b | 70.8 ± 36.6 a |
S RP 0–10 cm | 345.3 ± 265 a | < LOD | 0.8 ± 0.7 b | 35 ± 78.3 c | < LOD | 1.2 ± 1.2 a | < LOD | 4.4 ± 1.9 b | 15.3 ± 14.7 b |
S RP 10–20 cm | 631.8 ± 372.9 a | < LOD | 7.2 ± 4.1 a | 444.5 ± 269.4 a | 17.6 ± 6.4 b | 2.4 ± 1.7 a | < LOD | 8.8 ± 5.3 a | 17.8 ± 15.2 b |
Average RP | 377.1 ± 331.7 | < LOD | 2.3 ± 4.4 | 129.2 ± 277.2 | 5.0 ± 9.6 | 1.1 ± 1.4 | < LOD | 2.8 ± 5.4 | 14.0 ± 14.1 |
Escalette 1 (E1) | |||||||||
E1 AP | 162.4 ± 79.6 b | 4.9 ± 4.1 a | 4.2 ± 0.7 a | 117.9 ± 51.3 b | 26.0 ± 3.7 a | 59.7 ± 29.9 a | 2.3 ± 1.6 a | 2.3 ± 1.3 b | 88.6 ± 28.9 a |
E1 RP 0–10 cm | 739.8 ± 569.4 a | 22.8 ± 17.5 a | 7.8 ± 4.3 a | 482.6 ± 343.1 a | 15.8 ± 10.3 a | 271.6 ± 183.4 a | 6.3 ± 3.7 a | 9.9 ± 8.6 a | 97.4 ± 62.3 a |
E1 RP 10–20 cm | 1736.6 ± 32.5 ab | 50.5 ± 19.6 a | 5.7 ± 1.2 a | 1116.9 ± 74.4 ab | 22.9 ± 1.9 a | 463 ± 251.7 a | 13 ± 3.1 a | 22.7 ± 1.3 ab | 127.1 ± 47.6 a |
Average RP | 693.6 ± 673.0 | 22.6 ± 21.2 | 6.57 ± 3.6 | 462.0 ± 418.5 | 13.9 ± 9.1 | 271.7 ± 204.2 | 6.1 ± 2.6 | 8.8 ± 9.4 | 93.3 ± 56.3 |
Escalette 2 (E2) | |||||||||
E2 AP | 140.1 ± 119.8 b | 9.4 ± 11.8 b | 3.8 ± 0.9 b | 90.9 ± 78.4 b | 30.2 ± 7.9 a | 86.5 ± 91.1 b | 5.4 ± 4.3 b | 1.8 ± 1.7 b | 138.7 ± 18.7 a |
E2 RP 0–10 cm | 718.2 ± 341.5 a | 96.4 ± 50.4 a | 6.6 ± 2.6 a | 498.7 ± 241.8 a | 16.9 ± 7.3 a | 742.4 ± 405.1 a | 44.5 ± 23.1 a | 10.5 ± 4.7 a | 280.7 ± 161.3 a |
E2 RP 10–20 cm | 1706.6 ± 1105.5 ab | 38.3 ± 2.4 ab | 11 ± 7.6 ab | 1104.3 ± 744.4 ab | 30.5 ± 7.8 a | 310.2 ± 37.8 ab | 35.1 ± 3.4 ab | 25.4 ± 14.3 ab | 208.7 ± 66.3 a |
Average RP | 677.3 ± 717.0 | 71.7 ± 49.9 | 6.0 ± 4.3 | 463.2 ± 467.6 | 16.3 ± 9.5 | 553.3 ± 392.6 | 25.8 ± 24.6 | 10.1 ± 10.0 | 233.1 ± 138.9 |