Open Access
Table 1.
Elemental composition of sapropel, mg/l
| № | Element | Content |
|---|---|---|
| 1 | Ca | 2.40 |
| 2 | Fe | 0.68 |
| 3 | Al | 0.390 |
| 4 | Mg | 0.350 |
| 5 | Sr | 0.077 |
| 6 | K | 0.048 |
| 7 | P | 0.047 |
| 8 | Mn | 0.046 |
| 9 | Na | 0.020 |
| 10 | Si | 0.018 |
| 11 | Ti | 0.011 |
| 12 | Ba | 0.008 |
| 13 | Zn | 0.0023 |
| 14 | Ni | 0.0023 |
| 15 | V | 0.002 |
| 16 | Li | 0.001 |
| 17 | Cr | 0.0015 |
| 18 | Cu | 0.0014 |
| 19 | Co | 0.0005 |
| 20 | Pb | 0.0005 |
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