Compute the recycling rate and residual landfill volume from total and recycled waste to track sorting performance.
提高回收率可显著减少填埋。
| Item | Formula / Note | Source / Standard |
|---|---|---|
| Recycling rate | rate = recycled/generated × 100 | GB/T 39185 |
| Four-category sorting | 4 categories | GB/T 19095-2019 |
| Policy targets | ≥35% target | NDRC 14th-FYP plan |