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
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- Cite this description https://archiveshub.jisc.ac.uk/data/gb986-enva/enva/3/6/52
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- ReferenceGB 986 ENVA/3/6/52
- Dates of Creation16 Feb 1987