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876Investigation into the frequency of storm overflow operation at Bradworthy sewage treatment works (1996)
877Microbiological examination of coastal waters in the North West : summary of results 1998
878Report on the By Brook low flow investigations : October 2001 : volume 2 : (figures, maps and appendices)
879Prioritising the Issues in Local Environment Agency Plans through Concensus Building with Stakeholder Groups
880Microbiological examination of water contact sports sites in the River Thames catchment 1989
881Where to fish on the River Wye and its tributaries : a guide to day ticket facilities
882Bathing water quality in England and Wales in 1993 : report of the National Rivers Authority
883Guardians of the water environment : NRA Welsh Region (bilingual) : Diogelwyr amgyllchedd dwr : rhanbarth Cymru
884Water pollution incidents in England and Wales - 1993 : report of the National Rivers Authority
885The Implications of Future Shoreline Management on Protected Habitats in England and Wales
886Discharge monitoring in the Kennet catchment. Part 1 : ecological effects of sewage and trade effluents
887Biological characteristics and exploitation of sea trout in the River Tywi during 1989
888The Wandle, Beverley Brook, Hogsmill catchment management plan : consultation report summary : November 1994
889River Glen : river channel assessment : annex E : instream habitat assessment of the River Glen, Lincolnshire
890The distribution of PCDDS and PCDFS in surface freshwater systems 2nd Interim Progress Report - February 1993
891East Devon public water supply strategy : preliminary assessment of the yield of Clatworthy reservoir
892River corridor strategic overview feasibility study : a report to the National Rivers Authority
893Regional river quality monitoring and surveillance : results of the 1990/1991 biological survey : draft report
894R and D Strategy to Support Implementation of the Water Framework Directive - Preliminary Scoping Report
895Biological report of the 1991 coastal and estuarine survey from Crosby to Glasson
896Land drainage consent report : investigation of the conservation input into land drainage consents
897Electron Microscope Image: Filament of Oscillatoria being ingested by the ciliate Nassula tumida
898The government's policy for a public regulatory body in a privatised water industry
899The evaluation of a LTH BOM 1 hand-held dissolved oxygen meter (220/25/T)
900Less sensitive areas and candidate high natural dispersion areas in the North West region