| Category |
| % |
|
|
|
| Area 1 | Area 2 | Area 3 | Average |
| Food | 11.5 | 14.1 | 7.8 | 11.1 |
| Vegetables | 6.5 | 11.2 | 8.8 | 8.8 |
| Bones | 2.5 | 2.2 | 4.8 | 3.2 |
| Fruits skin | 3.2 | 4.1 | 6.2 | 4.5 |
| Bread litter | 5.4 | 3.4 | 4.7 | 4.5 |
| Paper | 15.6 | 15.6 | 18.2 | 16.5 |
| Textiles | 12.5 | 10 | 8.3 | 10.3 |
| Plastic | 18.7 | 18 | 19 | 18.6 |
| Glass | 5.3 | 5.1 | 7.2 | 5.8 |
| Metals | 9.8 | 5.1 | 8 | 7.8 |
| others | 9 | 11.2 | 7 | 9.1 |
| total | 100 | 100 | 100 | 100 |