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176Brown trout habitat assessment on the River Bela catchment (as recommended by the strategic fisheries stock Assessment Task Group 1995)
177An investigation of ecological change in the rivers Kennet and Lambourn. Report for the period April 2000 - March 2001
178An investigation of ecological change in the rivers Kennet and Lambourn. Progress report for the period April 1999-March 2000
179Continuous water quality monitoring results collected from the river Torridge at Cockshilhay and Beam Bridge for the EU UWWTD
180Second interim report on the environmental impacts of the drought on Yorkshire's rivers April 1995 to April 1996
181Conservation and recreation : the Wye challenge : towards a management strategy for the River Wye : summary report (bilingual)
182A biological investigation of the affects of discharges from Meldon quarry on the West Okemont River - 8/08/89 and 20/09/89
183An investigation into the bacterial water quality of the River Umber, N. Devon : December 1996 : DEV/WQ/14/96
184An investigation into the elevated BOD levels at Brocken Bridge (R30H001) on the Barnstaple Yeo [DEV/E/20/95]
185Options for development of an enhanced team culture in the NRA, using the Welsh Regional Technical Department as an example
186A preliminary investigation into the extent of saline ingress into Curry Moor from the River Tone, January 1994
187Modelling the contribution from non-agricultural sources to nitrate pollution in the Sor Brook (Thames Region) (UC 3134)
188A desk top study into the probable causes of poor water quality at Higher Hollacombe Farm (RO5K013) on the Hollacombe Lake
189Procedure for quality assurance for RIVPACS compatible macro-invertebrate samples analysed to the taxonomic level needed for the BMWP-score system
190The Economics of No-Spray Zones - a Study of the Risks and Benefits of Pesticide No-Spray Restrictions
191An audit of performance in the AQC inspection of standard biological macro-invertebrate samples in 2002 : The Environment Agency (C00158/31)
192An investigation to determine the source of high levels of gamma-HCH in the Newlyn River during summer 1989
193An investigation into high concentrations of atrazine in surface waters and the increase in maize production in the Otter valley
194An assessment of the causes of non-compliance with river quality standards within the River Tiddy catchment (1989-1991)
195An investigation into the frequency of discharge of three combined sewer overflows in the Afan/Kenfig catchment : TM/EAW/96/06
196Land use assessment of non-tidal main rivers in the southern region of the National Rivers Authority : report EX 2922
197Dead zones, live markers: the biological environments of larger U.K. Rivers
198The Impact Of Particulate Outputs Associated With Timber Harvesting
199Quality audit of biological samples for the 1991 river quality survey
200The River Cam catchment management plan : annual monitoring report