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201The Mersey Estuary 1992 surveys : summary of results
202An investigation to determine the water quality of Churchstanton Stream
203Proposals for statutory water quality objectives : report of the National Rivers Authority
204Conservation in the Severn-Trent Region (NRA Severn-Trent 57)
205Development of an Estuarine Classification Scheme for the Water Framework Directive
206Summary of monitoring activities on the blackwater estuary
207Macroinvertebrates in the Kennet catchment : Part 1 - water quality monitoring
208Guide to the use of control charts in water analysis
209A Review of Methods for Assessing the Hydromorphology of Lakes
210A survey of trace metals in biota of the Mersey estuary 1993
211Continuous water quality monitoring results for the Carnon river
212An assessment of the NRA algal growth inhibition test : 1993/4
213Results of the NRA Welsh regional marine bioaccumulation programme 1991-1993 : SE/EAU/94/8
214Results of the NRA Welsh regional marine bioaccumulation programme 1991-1995 : SE/EAU/95/9
215A second stage evaluation of the Grant YSI3815 Water Logger
216The identification and investigation of a dinoflagellate bloom in Mounts Bay, Cornwall
217An investigation of sewage on the beach at Porthcothan
218The Test catchment southern : recommendations for statutory water quality objectives
219The Worcestershire Stour catchment : recommendations for statutory water quality objectives
220An assessment of river water quality in the River Kenn
221Temporal variability in chlorophyll-a : concentrations in the coastal environment : final report
222The quality of rivers and estuaries in Northumbria region 1990
223Estuarial migration of Atlantic salmon in the river Dee (North Wales)
224The NRA in business : annual review and summary accounts 1993-94
225Cyanobacteria (blue-green algae) in the south west region 1989