Table 1.
Treatments at the 30 m deep fields in the Ormerfjord and at the 80–95 m deep fields in the Eidangerfjord
| Experimental site | Treatment | Abbreviation | Samples unit | Cap thickness (mm) | Field area (m2) |
|---|---|---|---|---|---|
| 30 m depth Ormerfjord | Limestone gravel | Lime-30 | Lime-30:1 (n = 3) Lime-30:14 (n = 5) |
21 ± 12 | 10,000 |
| Clay (dredged) | Clay-30 | Clay-30:1 (n = 3) Clay-30:14 (n = 5) |
37 ± 11 | 10,000 | |
| Active carbon mixed in clay | AC+clay-30 | AC+clay-30:1 (n = 3) AC+clay-30:14 (n = 5) |
11 ± 6 | 10,000 | |
| Reference | Ref-30 | Ref-30:1 (n = 3) Ref-30:14 (n = 5) |
− | 10,000 | |
| 80–95 m depth Eidangerfjord | Active carbon mixed in clay | AC+clay-95 | AC+clay-95:1 (n = 3) AC+clay-95:14 (n = 5) |
12 ± 3 | 40,000 |
| Reference | Ref-80 | Ref-80:1 (n = 3) Ref-80:14 (n = 5) |
− | 40,000 | |
| Reference | Ref-95 | Ref-95:14 (n = 5) | − | 40,000 |