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5401Environmental assessment by external developers and organisations (Phase II) (351/7/T)
5402Environmental assessment by external developers and organisations (Phase II) : recommendations (Note 351/8/T)
5403Environmental Impact Of Run-Of-River Hydropower Schemes In Upland Rivers
5404Impact assessment of Helston Sewage Treatment Works on water quality of the River Cober Loe Pool
5405Use of Pesticides at two Watercress Farms in Hampshire : A report into the use of
5406Policy and practice for the protection of groundwater - NRA leaflet
5407Assessment of Sampling Methods for Macroinvertebrates (RIVPACS) in Deep Watercourses
5408Assessment of the performance of the BMWP scoring system against biological targets and the determination of significant change
5409Lake Benthic Macroinvertebrates 2: Quantifying Uncertainty in Sampling Methodology
5410Water resources development strategy : hydrological modelling. Supplementary report no. 5
5411An audit of performance in the analysis of biological samples in 1998. Environment Agency : AQC audit
5412An audit of performance in the analysis of biological samples in 1998. Environment Agency : primary audit
5413Preliminary assessment of the ability of Restormel fish counter to enumerate the passage of migratory salmonids on the River Fowey : Cornwall Area Fisheries Science Team
5414River Management Guidelines (Operational Activities) Phase 1 - Scoping Study
5415The regulation of fish farming by the National Rivers Authority
5416Herbarium Image: Callitriche hamulata
5417Review of NRA regional emergency procedures - draft report - (continuation)
5418The importance of sediment release of phosphorus in the restoration of the Norfolk Broads
5419Autumn 2000 floods review regional report : North West Region
5420Eutrophication in controlled waters in the Warwickshire Avon catchment (final report). Vol 1 : report and executive summary
5421Freshwater Tamar catchment management plan : first annual review : April 1996 to March 1997
5422Reciprocal licensing arrangement for boaters
5423Proposed decision for the future regulation of disposals of radioactive waste from british nuclear fuels plc Sellafield : decision document
5424Site supervision of the Beach Nourishment Scheme
5425Bedford Ouse (lower reaches) LEAP : December 1999