"Sludge" • Chinese-English Dictionary
| 污泥 | wū ní | mud / sludge |  |
| 油污 | yóu wū | greasy dirt / sludge (from an oil spill) | |
| 淤泥 | yū ní | silt / sludge / ooze | |
| 软泥 | ruǎn ní | soft mud / silt / sludge / ooze (geology) | |
| 清淤 | qīng yū | to dredge / to remove sludge |  |
| 淤 |  yū | silt / river sludge / to silt up / choked with silt / variant of 瘀[yu1] | |
| 废酸 | fèi suān | spent acid / sludge acid / waste acid | |
| 污水污泥 | sewage sludge / treatment sludge | | |
| 洗涤器淤渣 | xǐ dí qì yū zhā | scrubber sludge | |
| 上流式厌氧污泥床 | Upflow Anaerobic Sludge Blanket reactor / UASB reactor | | |
| 活性污泥 | activated sludge | | |
| 含油污泥 | oil sludge | | |
| 油污泥 | oil sludge | | |
| 污水污泥地面处理 | sewage sludge application / land disposal of sewage sludge | | |
| 罱泥船 | lǎn ní chuán | boat used for collecting river sludge (to use as a fertilizer) | |
