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176Continuous water quality monitoring results collected from the river Torridge at Cockshilhay and Beam Bridge for the EU UWWTD
177Water quality objectives: procedures used by the NRA for the purpose of surface waters river ecosystem) (classification) regulations 1994
178Mercury, methylmercury and copper in the River Yare, Norfolk : summary of a report to the National Rivers Authority, Anglian Region
179Second interim report on the environmental impacts of the drought on Yorkshire's rivers April 1995 to April 1996
180Interim report on the environmental impacts of the drought on Yorkshire 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 elevated BOD levels at Brocken Bridge (R30H001) on the Barnstaple Yeo [DEV/E/20/95]
184An investigation to determine if Great Torrington STW is the cause of elevated copper and zinc concentrations in the River Torridge
185A preliminary investigation into the extent of saline ingress into Curry Moor from the River Tone, January 1994
186Modelling the contribution from non-agricultural sources to nitrate pollution in the Sor Brook (Thames Region) (UC 3134)
187A desk top study into the probable causes of poor water quality at Higher Hollacombe Farm (RO5K013) on the Hollacombe Lake
188Procedure for quality assurance for RIVPACS compatible macro-invertebrate samples analysed to the taxonomic level needed for the BMWP-score system
189The Economics of No-Spray Zones - a Study of the Risks and Benefits of Pesticide No-Spray Restrictions
190An audit of performance in the AQC inspection of standard biological macro-invertebrate samples in 2002 : The Environment Agency (C00158/31)
191An investigation to determine the source of high levels of gamma-HCH in the Newlyn River during summer 1989
192An investigation into high concentrations of atrazine in surface waters and the increase in maize production in the Otter valley
193River Habitat Quality the physical character of rivers and streams in the UK and Isle of Man
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 Wandle, Beverley Brook, Hogsmill catchment management plan : consultation report : November 1994