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5701Environmental assessment by external developers and organisations (Phase II) (351/7/T)
5702Environmental assessment by external developers and organisations (Phase II) : recommendations (Note 351/8/T)
5703Environmental Impact Of Run-Of-River Hydropower Schemes In Upland Rivers
5704Impact assessment of Helston Sewage Treatment Works on water quality of the River Cober Loe Pool
5705Use of Pesticides at two Watercress Farms in Hampshire : A report into the use of
5706Policy and practice for the protection of groundwater - NRA leaflet
5707Analysis of 1995 Biological Survey Data Phase 2: Post Survey Appraisal: Technical Summary
5708Analysis of 1995 Survey Data: Phase 2. Post-survey Appraisal. Unit I: Taxon Distribution Studies
5709Assessment of Sampling Methods for Macroinvertebrates (RIVPACS) in Deep Watercourses
5710Assessment of the performance of the BMWP scoring system against biological targets and the determination of significant change
5711Lake Benthic Macroinvertebrates 2: Quantifying Uncertainty in Sampling Methodology
5712A study of benthic macroinvertebrate communities of fifteen Norfolk Broads during summer 1990
5713An assessment of the impact of Berkhamsted and Maple Lodge STWs on the Grand Union canal based on macroinvertebrate surveys
5714Water resources development strategy : hydrological modelling. Supplementary report no. 5
5715An audit of performance in the analysis of biological samples in 1998. Environment Agency : AQC audit
5716An audit of performance in the analysis of biological samples in 1998. Environment Agency : primary audit
5717An audit of performance in the analysis of biological samples in 1999. Environment Agency : AQC audit
5718Preliminary assessment of the ability of Restormel fish counter to enumerate the passage of migratory salmonids on the River Fowey : Cornwall Area Fisheries Science Team
5719River Management Guidelines (Operational Activities) Phase 1 - Scoping Study
5720The regulation of fish farming by the National Rivers Authority
5721Herbarium Image: Callitriche hamulata
5722Review of NRA regional emergency procedures - draft report - (continuation)
5723The importance of sediment release of phosphorus in the restoration of the Norfolk Broads
5724Autumn 2000 floods review regional report : North West Region
5725Eutrophication in controlled waters in the Warwickshire Avon catchment (final report). Vol 1 : report and executive summary