Table 1.
Characteristics of sapropel samples.
| Origin | Color | Structure | pH | Org., % | Moisture, % |
|---|---|---|---|---|---|
| Lake Pilvelis | Dark brown with a greenish tinge | Shaggy | 6.76 | 84.51 | 94.99 |
| Lake Piksteres | Brownish black | Viscose | 6.84 | 83.00 | 97.00 |
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