aigua residual
combinada
| aigua residual | |
| environ. | waste water |
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| waste water Used water, or water that is not needed, which is permitted to escape, or unavoidably escapes from canals, ditches, reservoirs or other bodies of water, for which the owners of these structures are legally responsible | |||
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aigua residual : 4 phrases in 1 subject |
| Environment | 4 |