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126Inferences on the pollution status of the Thames estuary from the macrobenthic community structure : National Rivers Authority Thames Region, Biology, Thames Estuary Benthic Programme
127Assessment 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
128Investigations 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
129Survey of the biological quality of creek systems in the outer Thames Estuary, with special reference to the impact of STW and landfill site discharges
130The environmental impact of sewage discharges to the Salcombe Estuary, South Devon, from Anchor Watch, Cliff Raod, Salcombe
131Mercury, methylmercury and copper in the River Yare, Norfolk : report to the National Rivers Authority, Anglian Region
132An investigation of ecological change in the rivers Kennet and Lambourn. Report for the period April 1998-March 1999
133An investigation of ecological change in the rivers Kennet and Lambourn. Progress report for the period April 1999-March 2001
134An investigation of ecological change in the rivers Kennet and Lambourn. Report for the period April 2000 - March 2001
135Investigation into the 1999 failure of the European Community bathing waters directive at Teignmouth Town Beach (2001)
136An investigation of ecological change in the rivers Kennet and Lambourn. Progress report for the period April 1999-March 2000
137Continuous water quality monitoring results collected from the river Torridge at Cockshilhay and Beam Bridge for the EU UWWTD
138Mercury, methylmercury and copper in the River Yare, Norfolk : summary of a report to the National Rivers Authority, Anglian Region
139Second interim report on the environmental impacts of the drought on Yorkshire's rivers April 1995 to April 1996
140A report on the 1992 strategic stock assessment survey of the upper Eden catchment with particular reference to salmonids
141River Darent low flow alleviation. Annex 3 : plan for the Darent : report of the joint NRA/TWUL project team
142Conservation and recreation : the Wye challenge : towards a management strategy for the River Wye : summary report (bilingual)
143A biological investigation of the affects of discharges from Meldon quarry on the West Okemont River - 8/08/89 and 20/09/89
144An investigation into the bacterial water quality of the River Umber, N. Devon : December 1996 : DEV/WQ/14/96
145An investigation into the elevated BOD levels at Brocken Bridge (R30H001) on the Barnstaple Yeo [DEV/E/20/95]
146An investigation to determine if Great Torrington STW is the cause of elevated copper and zinc concentrations in the River Torridge
147A preliminary investigation into the extent of saline ingress into Curry Moor from the River Tone, January 1994
148Modelling the contribution from non-agricultural sources to nitrate pollution in the Sor Brook (Thames Region) (UC 3134)
149A desk top study into the probable causes of poor water quality at Higher Hollacombe Farm (RO5K013) on the Hollacombe Lake
150Analysis of benthic macro-invertebrate samples collected by the NRA during 1989 and 1990 from various habitats in the River Delph