| 1151 | Old Bedford incorporating the Middle Level and Ouse Washes : action plan - April 1998 |
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| 1152 | Old Bedford incorporating the Middle Level and Ouse Washes : consultation report - May 1997 |
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| 1153 | Old Bedford incorporating the Middle Level and Ouse Washes : second annual review : July 2000 |
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| 1154 | Water pollution incidents in England and Wales - 1992 : report of the National Rivers Authority |
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| 1155 | Aldrin and dieldrin concentrations in the Newlyn catchment during 1991 an interim report |
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| 1156 | Scenarios for the operational implementation of remote sensing of snow by satellites : interim report (207/3/N) |
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| 1157 | Macrophyte status of the Rivers Test and Itchen - Hampshire : summary report - October 1998 |
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| 1158 | Nutrient export modelling on the River Bure, Norfolk : progress report 2 : June-July 1995 |
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| 1159 | An audit of performance in the processing of macro-invertebrate samples in 1992 |
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| 1160 | Development of the Acid Water Indicator Community (AWIC) Macroinvertebrate Family and Species Level |
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| 1161 | The application and validation of in situ ecotoxicological assays at biologically and chemically incongruous sites (379/2/T) |
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| 1162 | A report on a baseline survey of the subtidal benthic communities within Portland Harbour (January 1997) |
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| 1163 | Linking hydrology and ecology : River Wissey : Annex B aquatic macrophytes of the River Wissey |
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| 1164 | Policy and practice for the protection of groundwater : regional appendix South West region |
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| 1165 | The available resource methodology : a framework for assessing water resources and abstraction availability : final report |
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| 1166 | Controlling the inputs of persistent chemical to marine waters from land-based sources |
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| 1167 | An environmental assessment of mercury in mussels (Mytilus edulis L.) in the Mersey Estuary : final report |
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| 1168 | The Impact Of Discarded Fishing Line And Tackle On Mute Swans - Phase 1 |
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| 1169 | A review of the industrial uses of continuous monitoring systems : minerals industry processes |
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| 1170 | Herbicides for use in or near the aquatic environment: Priorities for Environmental Quality Standards Development |
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| 1171 | Manual for the use of herbicides in or near water : April 1993 : final draft report |
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| 1172 | Direct toxicity assessment : a step towards better environmental protection within the UK : business strategy |
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| 1173 | Pesticides 2000 : a summary of monitoring of the aquatic environment in England and Wales |
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| 1174 | Analysis of airborne platform specifications and operations for the National Rivers Authority by Atlantique Reconnaissance Ltd |
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| 1175 | Effectiveness of eutrophication control by phosphorus reduction: development of the INCA-P model |
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