| 1151 | The Status of Headwater Stream Fish Populations and their Tolerance to Low-Level Habitat Degradation |
|---|
| 1152 | Economic evaluation of inland fisheries: The economic impact of freshwater angling in England and Wales |
|---|
| 1153 | The Environment Agency's risk portfolio : version 1.0 preliminary draft for comment December 1999 |
|---|
| 1154 | Old Bedford incorporating the Middle Level and Ouse Washes : action plan - April 1998 |
|---|
| 1155 | Old Bedford incorporating the Middle Level and Ouse Washes : consultation report - May 1997 |
|---|
| 1156 | Old Bedford incorporating the Middle Level and Ouse Washes : second annual review : July 2000 |
|---|
| 1157 | Discharge consents and compliance : the NRA's approach to control of discharges to water |
|---|
| 1158 | Aldrin and dieldrin concentrations in the Newlyn catchment during 1991 an interim report |
|---|
| 1159 | Scenarios for the operational implementation of remote sensing of snow by satellites : interim report (207/3/N) |
|---|
| 1160 | Macrophyte status of the Rivers Test and Itchen - Hampshire : summary report - October 1998 |
|---|
| 1161 | An audit of performance in the processing of macro-invertebrate samples in 1992 |
|---|
| 1162 | The application and validation of in situ ecotoxicological assays at biologically and chemically incongruous sites (379/2/T) |
|---|
| 1163 | A report on a baseline survey of the subtidal benthic communities within Portland Harbour (January 1997) |
|---|
| 1164 | Linking hydrology and ecology : River Wissey : Annex B aquatic macrophytes of the River Wissey |
|---|
| 1165 | Policy and practice for the protection of groundwater : regional appendix South West region |
|---|
| 1166 | The available resource methodology : a framework for assessing water resources and abstraction availability : final report |
|---|
| 1167 | Controlling the inputs of persistent chemical to marine waters from land-based sources |
|---|
| 1168 | The Impact Of Discarded Fishing Line And Tackle On Mute Swans - Phase 1 |
|---|
| 1169 | Heavy metal contaminants in fish caught from the Mersey Estuary and inshore Liverpool Bay |
|---|
| 1170 | Herbicides for use in or near the aquatic environment: Priorities for Environmental Quality Standards Development |
|---|
| 1171 | Manual for the use of herbicides in or near water : April 1993 : final draft report |
|---|
| 1172 | Direct toxicity assessment : a step towards better environmental protection within the UK : business strategy |
|---|
| 1173 | Pesticides 2000 : a summary of monitoring of the aquatic environment in England and Wales |
|---|
| 1174 | Analysis of airborne platform specifications and operations for the National Rivers Authority by Atlantique Reconnaissance Ltd |
|---|
| 1175 | Effectiveness of eutrophication control by phosphorus reduction: development of the INCA-P model |
|---|
