Figure 2.1.

Figure 2.2.

Figure 3.1

Figure 3.2

Figure 3.3

Figure 3.4

Figure 3.5

Average resoults of heavy metal contents analysis in dandelion biomass, with corresponding standard deviations
| Group | Element share, mg/kg | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| Fe | Zn | Pb | Cd | Mn | Cu | Cr | Ni | Co | |
| A | 4105 ± 77 | 1352 ± 30 | 255 ± 11 | 12 ± 0,3 | 279 ± 11 | 41 ± 3 | 39 ± 3 | 28 ± 3 | 5 ± 0,5 |
| B | 2664 ± 46 | 877 ± 22 | 177 ± 7 | 8 ± 0,3 | 143 ± 6 | 38 ± 4 | 33 ± 4 | 26 ± 2 | 5 ± 0,5 |
| C | 1665 ± 42 | 418 ± 21 | 77 ± 5 | 3 ± 0,3 | 97 ± 6 | 35 ± 4 | 39 ± 2 | 28 ± 1 | 3 ± 0,5 |
| D | 917 ± 33 | 304 ± 17 | 34 ± 6 | < 0,1 ± 0 | 71 ± 5 | 38 ± 4 | 28 ± 4 | 21 ± 1 | 1 ± 0,5 |