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176Assessment of the performance of the BMWP scoring system against biological targets and the determination of significant change
177The Natural (Baseline) Quality Of Groundwaters In England And Wales - The Chalk Of Berkshire And The Chilterns
178Discharge consent and compliance policy : a blueprint for the future : the NRA's response to the public consultation
179Sustainable water resources for the future : values and challenges : consultation document for the Environment Agency's water resources strategies : the Anglian perspective
180Radioactive Substances Act 1993 : response to comments on the Scope and methodology for the full re-examination of the Sellafield authorisations for the disposal of radioactive waste
181The water environment - our cultural heritage
182Snapshots of the environment : enhancing biodiversity
183Information on the status of salmon stocks
184Surveying and tracking salmon in the sea
185The Sea Trout Stock Collapse, 1989-1992
186Aerial view of the River Laboratory
187Achieving the quality : annex : programme of environmental obligations agreed by the Secretary of State for the Environment, Transport and the Regions and for Wales for individual water companies
188Drought in the South : in depth
189The River Lark project Model Manual
190The Great Ouse (Bedford Ouse) fact file
191Agriculture and the Water Framework Directive
192Factors affecting salmon in the sea
193We care for the environment : could you?
194Study of the River Stour, Kent
195Pesticides in the aquatic environment 1995
196The Environment Agency's risk portfolio June 2000
197The source : a guide to NRA services
198What's happening in the South West
199Reed cutter used at the River Lab
200Naturalisation of the Orton flow record