 |
| |||
| 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 | |||
| effluent: 9 phrases in 3 subjects |
| Environment | 7 |
| General | 1 |
| Mechanic engineering | 1 |