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Accumulation fluxes of heavy metals in pond/ditch sediments and plant bed soil (μg∙cm -2 ∙a -1 )
| Structural unit | Type | Operational days | Cd | Cr | Cu | Ni | Zn | Pb |
|---|---|---|---|---|---|---|---|---|
| Pond | Sediment | 494 | 0.41 | 197.64 | 49.31 | 80.69 | 147.90 | 69.66 |
| Ditch | Sediment | 494 | 0.43 | 211.08 | 49.28 | 83.06 | 169.09 | 66.17 |
| Plant bed | Soil | 494 | 0.73 | 543.94 | 123.88 | 218.42 | 334.53 | 120.28 |
