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26Investigation of the impact on water quality of the SWW Teign estuary sewerage trenching activity
27A review of the performance of Aldershot STW and its effect on the River Blackwater
28Riverside litter : results of the 1990 campaign and a strategy for the future
29Fish and the Ecological Assessment of Lakes and Rivers for the Water Framework Directive
30Investigation into the impact of Henstridge sewage treatment works on the River Umber, North Devon
31An investigation into the effects of Alton sewage works on the River Wey North
32An investigation into the water quality of the River Waldon during wet weather
33The effects of water resources management on the rivers Bure, Wensum and Nar in North Norfolk : Final project report to the National Rivers Authority. July 1994
34Assessment of Ivybridge mobile monitoring station and investigation of the water quality of the River Erme and the effect of Ivybridge Sewage Treatment works final effluent
35Implementation of the EC freshwater fish directive : water quality requirements for the support of fish life : report of the National Rivers Authority
36Investigations into the status of fisheries, biological and water quality in the River Pelenna catchment, prior to the treatment of discharges from abandoned coal mines : PL/EAW/95/3
37An investigation into the elevated BOD levels at Brocken Bridge (R30H001) on the Barnstaple Yeo [DEV/E/20/95]
38Water quality objectives: procedures used by the NRA for the purpose of surface waters river ecosystem) (classification) regulations 1994
39Continuous water quality monitoring results collected from the river Torridge at Cockshilhay and Beam Bridge for the EU UWWTD
40An audit of performance in the AQC inspection of standard biological macro-invertebrate samples in 2002 : The Environment Agency (C00158/31)
41Interim report on the environmental impacts of the drought on Yorkshire rivers April 1995 to April 1996
42A desk top study into the probable causes of poor water quality at Higher Hollacombe Farm (RO5K013) on the Hollacombe Lake
43Procedure for quality assurance for RIVPACS compatible macro-invertebrate samples analysed to the taxonomic level needed for the BMWP-score system
44An investigation into the bacterial water quality of the River Umber, N. Devon : December 1996 : DEV/WQ/14/96
45An assessment of the causes of non-compliance with river quality standards within the River Tiddy catchment (1989-1991)
46Anthropogenic Impacts on the Hydrology of Rivers and Lochs
47River Axe Fish Study - Evaluation of Fish Movements in the Estuary
48Water quality investigations in the Newlyn river catchment
49An assessment of water quality in the River Yarty catchment
50The Impact Of Particulate Outputs Associated With Timber Harvesting