| Nature of Waste | Waste | Declared Volume (metric tons) | Disposal Method |
|---|---|---|---|
| Hazardous business waste
(tons) |
Dust ash | 2,402.48 | Recycle |
| Electrolytic sludge | 59.46 | Solidified and buried | |
| General industrial waste
(tons) |
Oil sludge | 365.44 | Physical treatment |
| Waste lubricating oil | 168.79 | Reuse | |
| Ballast | 7,157.74 | Reuse | |
| Restore ballast | 47,833.94 | Reuse | |
| Waste refractories | 1,320.04 | Physical treatment | |
| General garbage | 232.49 | Incineration | |
| Inorganic sludge | 6,524.54 | Reuse | |
| Waste wood pallets | 5.12 | Incineration | |
|
The total amount of waste declared in 2022 was 66,070.04 metric tons. Hazardous industrial waste accounted for 3.73%. General industrial waste accounted for 96.27%. |
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