| Organic waste | Process | Users | GHG source | S1 | S2 | S3 | S4 | S5 | S6 |
| Food waste | Transfer | Elevators | Electric power | ○ | ○ | × |
|
|
|
| Collection · transport | Diesel | ○ |
| △ |
|
|
| ||
| AVWC systems | Electric power |
| ○ |
|
|
|
| ||
| Transport to aerobic compositing facilities | Diesel | ○ | ○ | △ |
|
|
| ||
| Treatment | FWDMs | Electric power |
|
| ○ |
|
|
| |
| FWDs | Electric power |
|
|
| ○ | ○ | ○ | ||
| Tap water |
|
|
| ○ | ○ | ○ | |||
| Sewage pretreatment in apartments | Electric power |
|
|
|
| ○ |
| ||
| Aerobic compositing facilities | Electric power | ○ | ○ | ○ |
|
|
| ||
| WWTPs | Electric power |
|
|
| ○ | △ |
| ||
| Human excrement | Septic tank in apartments | Methane gas | ◎ | ◎ | ◎ | ◎ | ◎ | × | |
| Food waste and human excrement mixture | Biogas facilities | Electric power |
|
|
|
|
| ○ | |
| Biogas |
|
|
|
|
| ● | |||
| WWTPs | Electric power |
|
|
|
|
| △ |