污水 /wūshuǐ/ angolul

blackwater▼(contaminated waste water)
noun
[UK: ˈblæ.kwɔː.tə(r)] [US: ˈblæ.kwɔːr.tər]

effluent [effluents]▼(flow of liquid waste)
noun
[UK: ˈe.flʊənt] [US: ˈe.fluːənt]

sewage▼(suspension of water and waste)
noun
[UK: ˈsjuːɪdʒ] [US: ˈsuːɪdʒ]

wastewater [wastewaters]▼(water containing waste products)
noun
[UK: ˈweɪˌs.twɒ.tə(r)] [US: ˈweɪˌs.twɒ.tər]