| Description of the composition of MSW landfills | Percentage [%] |
| Bio from kitchen, cantina’s + animal manures, bio-wastes + market wastes + street wastes | 51.2 ÷ 60 |
| Rubbish from gardens and parks | 16 ÷13 |
| Paper + cartoon non-recyclable | 14.2 ÷12.2 |
| Non-recyclables woods and straws | 3 ÷4,1 |
| Non recyclable-textiles | 2.6 ÷1.3 |
| Sludge | 1 ÷3 |
| Industrial wastes (similar to home wastes) + sterilized medical wastes | 12 ÷6.4 |