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