| 1201 | Aldrin and dieldrin concentrations in the Newlyn catchment during 1991 an interim report |
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| 1202 | Scenarios for the operational implementation of remote sensing of snow by satellites : interim report (207/3/N) |
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| 1203 | Monitoring of the River Burn upstream and downstream of Burnham Market sewage treatment works 1999 |
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| 1204 | Macrophyte status of the Rivers Test and Itchen - Hampshire : summary report - October 1998 |
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| 1205 | An audit of performance in the processing of macro-invertebrate samples in 1992 |
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| 1206 | Development of the Acid Water Indicator Community (AWIC) Macroinvertebrate Family and Species Level |
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| 1207 | The application and validation of in situ ecotoxicological assays at biologically and chemically incongruous sites (379/2/T) |
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| 1208 | A report on a baseline survey of the subtidal benthic communities within Portland Harbour (January 1997) |
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| 1209 | Linking hydrology and ecology : River Wissey : Annex B aquatic macrophytes of the River Wissey |
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| 1210 | The available resource methodology : a framework for assessing water resources and abstraction availability : final report |
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| 1211 | Controlling the inputs of persistent chemical to marine waters from land-based sources |
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| 1212 | An environmental assessment of mercury in mussels (Mytilus edulis L.) in the Mersey Estuary : final report |
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| 1213 | The Impact Of Discarded Fishing Line And Tackle On Mute Swans - Phase 1 |
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| 1214 | Heavy metal contaminants in fish caught from the Mersey Estuary and inshore Liverpool Bay |
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| 1215 | A review of the industrial uses of continuous monitoring systems : minerals industry processes |
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| 1216 | Herbicides for use in or near the aquatic environment: Priorities for Environmental Quality Standards Development |
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| 1217 | Manual for the use of herbicides in or near water : April 1993 : final draft report |
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| 1218 | Direct toxicity assessment : a step towards better environmental protection within the UK : business strategy |
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| 1219 | Pesticides 2000 : a summary of monitoring of the aquatic environment in England and Wales |
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| 1220 | Analysis of airborne platform specifications and operations for the National Rivers Authority by Atlantique Reconnaissance Ltd |
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| 1221 | Effectiveness of eutrophication control by phosphorus reduction: development of the INCA-P model |
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| 1222 | An investigation of the Madford River pollution incident of 29 July 1989 : November 1989 |
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| 1223 | Devon area internal report - measurement of dissolved oxygen levels in the Dart estuary - March 1996 |
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| 1224 | The evaluation of a pHOX model 962 hand-held dissolved oxygen meter (220/28/T) |
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| 1225 | The evaluation of a WTW model OXI 196 hand-held dissolved oxygen meter (220/29/T) |
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