| 1276 | Discharge consents and compliance : the NRA's approach to control of discharges to water |
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| 1277 | Water pollution incidents in England and Wales - 1992 : report of the National Rivers Authority |
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| 1278 | Aldrin and dieldrin concentrations in the Newlyn catchment during 1991 an interim report |
|---|
| 1279 | Scenarios for the operational implementation of remote sensing of snow by satellites : interim report (207/3/N) |
|---|
| 1280 | Monitoring of the River Burn upstream and downstream of Burnham Market sewage treatment works 1999 |
|---|
| 1281 | Macrophyte status of the Rivers Test and Itchen - Hampshire : summary report - October 1998 |
|---|
| 1282 | Nutrient export modelling on the River Bure, Norfolk : progress report 2 : June-July 1995 |
|---|
| 1283 | An audit of performance in the processing of macro-invertebrate samples in 1992 |
|---|
| 1284 | Development of the Acid Water Indicator Community (AWIC) Macroinvertebrate Family and Species Level |
|---|
| 1285 | The application and validation of in situ ecotoxicological assays at biologically and chemically incongruous sites (379/2/T) |
|---|
| 1286 | A report on a baseline survey of the subtidal benthic communities within Portland Harbour (January 1997) |
|---|
| 1287 | Policy and practice for the protection of groundwater : regional appendix South West region |
|---|
| 1288 | The available resource methodology : a framework for assessing water resources and abstraction availability : final report |
|---|
| 1289 | Controlling the inputs of persistent chemical to marine waters from land-based sources |
|---|
| 1290 | An environmental assessment of mercury in mussels (Mytilus edulis L.) in the Mersey Estuary : final report |
|---|
| 1291 | The Impact Of Discarded Fishing Line And Tackle On Mute Swans - Phase 1 |
|---|
| 1292 | Heavy metal contaminants in fish caught from the Mersey Estuary and inshore Liverpool Bay |
|---|
| 1293 | A review of the industrial uses of continuous monitoring systems : minerals industry processes |
|---|
| 1294 | Herbicides for use in or near the aquatic environment: Priorities for Environmental Quality Standards Development |
|---|
| 1295 | Manual for the use of herbicides in or near water : April 1993 : final draft report |
|---|
| 1296 | Direct toxicity assessment : a step towards better environmental protection within the UK : business strategy |
|---|
| 1297 | Pesticides 2000 : a summary of monitoring of the aquatic environment in England and Wales |
|---|
| 1298 | Analysis of airborne platform specifications and operations for the National Rivers Authority by Atlantique Reconnaissance Ltd |
|---|
| 1299 | Effectiveness of eutrophication control by phosphorus reduction: development of the INCA-P model |
|---|
| 1300 | An investigation of the Madford River pollution incident of 29 July 1989 : November 1989 |
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