Explores eutrophication, algae and biological and chemical oxygen demand.
Letter to T.C. Gaskell of North West Water from the Nature Conservancy Council regarding Ribble Estuary Southport sewage treatment works and a list of operations requiring prior consultation with the Nature Conservancy Council
- This material is held at
- ReferenceGB 986 ENVA/3/6/52
- Dates of Creation16 Feb 1987
- Direct Link