Table 4 Investigated AD plants differed to kind of digestate and considered GHG credits (marked with ‘x’)
From: Digestion of bio-waste - GHG emissions and mitigation potential
| Kind of digestate | Solid digestate | Liquid digestate | |||||
|---|---|---|---|---|---|---|---|
| Substitution of mineral fertilizer | Substitution of peat | Humus accumulation | Humus reproduction | Substitution of mineral fertilizer | Humus reproduction | ||
| 1 | Fresh compost | x | - | x | x | - | - |
| 2 | Finished compost | x | x | x | x | - | - |
| 3 | Solid digestate (separated) | x | - | - | x | - | - |
| 4 | Liquid digestate | x | - | - | x | x | x |
| 5 | Separated digestate without post-composting | x | - | - | x | x | x |
| 6a | Solid digestate | x | - | x | - | - | |
| 7 | Fresh and finished compost | x | x | x | x | - | - |
| 8 | Fresh and finished compost | x | x | x | x | x | x |
| 9b | Finished compost | x | x | x | x | x | x |
| 10 | Finished compost | x | x | x | x | - | - |
| 11 | Fresh and finished compost | x | x | x | x | - | - |
| 12 | Finished compost | x | x | x | x | - | - |
