| Scenario number | System impact/damage | Avoided impact/damage |
| S1 | Landfill | Landfill gas (LFG) recovery and use in a combined heat and power (CHP) plant |
| S2 | Landfill + Recycling | LFG recovery and use in a CHP plant Reduced use of virgin material |
| S3 | Landfill + Recycling + Biological treatment | LFG recovery and use in a CHP plant Reduced use of virgin material Reduced use of chemical fertilizers |
| S4 | Incineration + Recycling + Biological treatment | Heat energy recovery from incineration plants and use in a CHP plant Reduced use of virgin material Reduced use of chemical fertilizers |