Input parameter categories introduced to the CF tool (CFCT 2014)
| Input parameter . | Type of data . | Input parameter . | Type of data . |
|---|---|---|---|
| Influent wastewater | Biogas | ||
| Flow | Annual average | Produced biogas | Annual average |
| COD, BOD, N, P concentrations | CH4 content | Annual average | |
| Biogas loss emissions | Based on EFs | ||
| Wastewater treatment | Flared biogas | Annual average | |
| Direct CH4 emissions | Based on EFs | Directly emitted biogas | Annual average |
| Direct N2O emissions | Type of biogas utilization | Constant | |
| External organic material | Annual average | ||
| Transports | |||
| Chemicals | Sludge | Annual average | |
| Type and amount | Annual average | Screening and sand | Annual average |
| Transportation | Estimation | Delivery frequency | Estimation |
| Energy | Sludge | ||
| Electricity consumption | Annual average | Duration of storage | Constant |
| Purchased electricity | Annual average | Amount of dewatered sludge | Annual average |
| Renewable energies share | Constant | TS and VS contents | Annual average |
| Internally produced electricity | Annual average | Total N, P and C | Annual average |
| Total heat use | Annual average | Type of management | Constant |
| Internally produced heat | Annual average | ||
| Waste handling | |||
| Recipient | Amount of screening | Annual average | |
| Effluent characteristics | Annual average | Amount of sand | Annual average |
| Sea or lake | Constant | Waste utilization | Constant |
| Input parameter . | Type of data . | Input parameter . | Type of data . |
|---|---|---|---|
| Influent wastewater | Biogas | ||
| Flow | Annual average | Produced biogas | Annual average |
| COD, BOD, N, P concentrations | CH4 content | Annual average | |
| Biogas loss emissions | Based on EFs | ||
| Wastewater treatment | Flared biogas | Annual average | |
| Direct CH4 emissions | Based on EFs | Directly emitted biogas | Annual average |
| Direct N2O emissions | Type of biogas utilization | Constant | |
| External organic material | Annual average | ||
| Transports | |||
| Chemicals | Sludge | Annual average | |
| Type and amount | Annual average | Screening and sand | Annual average |
| Transportation | Estimation | Delivery frequency | Estimation |
| Energy | Sludge | ||
| Electricity consumption | Annual average | Duration of storage | Constant |
| Purchased electricity | Annual average | Amount of dewatered sludge | Annual average |
| Renewable energies share | Constant | TS and VS contents | Annual average |
| Internally produced electricity | Annual average | Total N, P and C | Annual average |
| Total heat use | Annual average | Type of management | Constant |
| Internally produced heat | Annual average | ||
| Waste handling | |||
| Recipient | Amount of screening | Annual average | |
| Effluent characteristics | Annual average | Amount of sand | Annual average |
| Sea or lake | Constant | Waste utilization | Constant |