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Contribution of biogas farms and non-biogas farms to freshwater eutrophication potential throughout manure management, from storage to application, in kg P eq
| Farm types | Total phosphorus | Avoided fertilizer production | Liquid/digestate discharge | Solid discharge |
|---|---|---|---|---|
| Non-biogas farms | 0.128 | −0.003 | 0.115 | 0.027 |
| Biogas farms | 0.551 | −0.001 | 0.552 |
