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| sludge; spent slurry | |||
| liquid residual; effluent The waste liquid from domestic sewage, industrial sites or from agricultural processes. Effluents are harmful when they enter the environment, especially in freshwater, because of their polluting chemical composition | |||
| effluent | |||
| warnambool | |||
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effluent : 9 短语, 3 学科 |
| 一般 | 1 |
| 机械工程 | 1 |
| 环境 | 7 |