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Metal Content in Organic Extracts vs Total Composition. Trace elements values for aqueous and organic extraction were combined and expressed as total % composition. Shaded in gray are crustal elements and Non-shaded are anthropogenic elements.
| % Composition | ||||
|---|---|---|---|---|
| Trace Element | Organic Extracts | Total | ||
| ADEPRC | Non-ADEPRC | ADEPRC | Non-ADEPRC | |
| A1 | 16.4 | 33.3 | 63.5 | 54.7 |
| Fe | 39.9 | 40.4 | 16.8 | 13.3 |
| Cd | 0.4 | 0.3 | 0.1 | 0.1 |
| Cu | 30.7 | 14,2 | 5.1 | 3.9 |
| Pb | 9.3 | 7.3 | 2.3 | 1.5 |
| V | 3.4 | 1.1 | 0.8 | 11 |
