“trade effluent”

1. Control of Pollution Act 1974 Act
2. The Environmental Permitting (England and Wales) Regulations 2016 SI
3. Sewerage (Scotland) Act 1968 Act 2 definitions
4. Water Industry Act 1991 Act 5 definitions
5. Water Resources Act 1991 Act

Definitions are taken from the instruments as published on zoomLaw, for guidance only. Check the instrument itself for its scope and any amendments.