Research Article
Improvement of Saemangeum Dredged Soils Using Coffee Sludge for Vegetation Soil
Table 3
Mixing ratios of the typical materials for improving the dredged soil.
| Sample | Classification | Seed | Soil conditions | Dredged soil (%) | Loess (%) | Bioameliorant (%) | AC ameliorant (%) | Sawdust (%) |
| Saemangeum  Sample A Sample B | Untreated | Grass | 100 | 0 | 0 | 0 | 0 | Bio 6% | 100 | 0 | 6 | 0 | 0 | AC 6% | 100 | 0 | 0 | 6 | 0 | Sawdust 6% | 100 | 0 | 0 | 0 | 6 | Mountain soil 50% | 50 | 50 | 0 | 0 | 0 | Mountain soil 50% + bio 6% | 50 | 50 | 6 | 0 | 0 | Mountain soil 50% + AC 6% | 50 | 50 | 0 | 6 | 0 | Mountain soil 50% + sawdust 6% | 50 | 50 | 0 | 0 | 6 |
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