| 276 | Eutrophication in controlled waters in the Warwickshire Avon catchment (final report). Vol 2 : appendices |
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| 277 | An audit of performance in the analysis of biological samples in 1998. Environment Agency : primary audit |
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| 278 | Routine laboratory water sample data for the Wensum Demonstration Test Catchment's monitoring kiosk E |
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| 279 | ISCO automatic water sample data for the Wensum Demonstration Test Catchment's Kiosk B |
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| 280 | ISCO automatic water sample data for the Wensum Demonstration Test Catchment's Kiosk E |
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| 281 | Routine laboratory water sample data for the Wensum Demonstration Test Catchment's monitoring kiosk F |
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| 282 | National marine baseline survey 1995 : littoral cell 2 : Flamborough Head to the Wash |
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| 283 | Routine laboratory water sample data for the Wensum Demonstration Test Catchment's monitoring kiosk C |
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| 284 | Routine laboratory water sample data for the Wensum Demonstration Test Catchment's monitoring kiosk B |
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| 285 | ISCO automatic water sample data for the Wensum Demonstration Test Catchment's Kiosk C |
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| 286 | National marine baseline survey 1995 : littoral cell 11 : Great Orme to the Solway Firth |
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| 287 | National marine baseline survey 1995 : littoral cell 7 : Lands End to the Severn Estuary |
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| 288 | The Warwickshire Avon catchment management plan : consultation report summary (NRA Severn-Trent 44) |
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| 289 | National marine baseline survey 1995 : littoral cell 4 : the Thames to Selsey Bill |
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| 290 | Aldrin and dieldrin concentrations in the Newlyn catchment during 1991 an interim report |
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| 291 | NRA programme for the monitoring of water quality Parts 1 to 3 - November 1994 |
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| 292 | Guidance on the Development of Typology and Classification Systems for Transitional and Coastal Waters |
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| 293 | Impact assessment of scour valve test at Roadford Reservoir on water quality of the River Lyd |
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| 294 | Report on the By Brook low flow investigations : October 2001 : volume 2 : (figures, maps and appendices) |
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| 295 | Devon area internal report - further investigations into pipe discharges in the Lower Teign estuary |
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| 296 | Distribution of Macroinvertebrates in English and Welsh Rivers based on the 1995 Survey |
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| 297 | An audit of performance in the analysis of biological samples in 1998. Environment Agency : AQC audit |
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| 298 | Annual classification of river water quality 1992 : numbers of samples exceeding the quality standard |
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| 299 | The Wandle, Beverley Brook, Hogsmill catchment management plan : consultation report summary : November 1994 |
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| 300 | Bathing water quality in England and Wales in 1995 : report of the National Rivers Authority |
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