SWM system | Description a | Quantity of solid waste treated | |||
---|---|---|---|---|---|
S1 | S2 | S3 | S4 | ||
Landfilling (t yr− 1) |  | 98.8 | 101.9 | 68.2 | – |
Landfilling with energy recovery (t yr− 1) |  | – | – | – | 44.8 |
Recycling (t yr−1) |  | 15.2 | 7.8 | 7.8 | 15.2 |
Composting (t yr−1) |  | 0 | 6.1 | 31.7 | 52.6 |
Incineration with energy recovery (t yr−1) |  | 0 | 2.0 | 31.7 | 42.8 |
Landfill ratio (%) | Total tons of SW sent directly to the landfill plus tons of rejected from other facilities divided by total tons of SW | 87.8 | 90.6 | 60.6 | 39.8 |
Recycling/composting ratio (%) | Sum of tons of SW sent for recycling and composting divided by the total tons of SW | 13.5 | 12.4 | 35.0 | 60.3 |
Landfill diversion ratio (%) | Sum of tons of SW not sent directly to landfill divided by total tons of SW | 13.5 | 14.3 | 63.3 | 98.3 |