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176Assessment of the performance of the BMWP scoring system against biological targets and the determination of significant change
177Investigations into the extent of saline water ingress into the River Parrett and the River Tone : February, March 1994
178Managing the drought and water resources : key issues statements approved by the board of the NRA June 1992
179A litter assessment of two major tributaries of the Taff, the Cynon and the Rhondda : surveyed March - April 1990
180Discharge consent and compliance policy : a blueprint for the future : the NRA's response to the public consultation
181The impact of ferruginous minewater break-outs on the environmental quality of the Rivers Rhymney, Ebbw and Sirhowy : summary report
182An appraisal of the options for the structure of the water resources function in Thames Region NRA
183The Natural (Baseline) Quality Of Groundwaters In England And Wales - The Chalk Of Berkshire And The Chilterns
184The control of phosphorus in the catchment of the rivers Ant and Bure : interim report for period January - December 1992
185Sustainable water resources for the future : values and challenges : consultation document for the Environment Agency's water resources strategies : the Anglian perspective
186The water environment - our cultural heritage
187Snapshots of the environment : enhancing biodiversity
188Information on the status of salmon stocks
189The Sea Trout Stock Collapse, 1989-1992
190Aerial view of the River Laboratory
191Chew Magna : reducing the risk of flooding
192The River Lark project Model Manual
193Factors affecting salmon in the sea
194The Environment Agency's risk portfolio June 2000
195Reed cutter used at the River Lab
196Report on a visit to the Faroes
197Naturalisation of the Orton flow record
198The tideway storm problem May 1988
199Forestry and the Water Framework Directive
200A Laboratory in the River Lab