| 276 | Bathing water quality in England and Wales in 1993 : report of the National Rivers Authority |
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| 277 | The Wandle, Beverley Brook, Hogsmill catchment management plan : consultation report summary : November 1994 |
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| 278 | A study to investigate and propose remedies for river quality problems in the Madford catchment |
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| 279 | Regional river quality monitoring and surveillance : results of the 1990/1991 biological survey : draft report |
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| 280 | Water pollution incidents in England and Wales - 1990 : report of the National Rivers Authority |
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| 281 | Two year aesthetic survey of beaches in the South West (1990 and 1991) |
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| 282 | The Influence of Variations in Flow on General Quality Assessment of Rivers - Summary Document |
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| 283 | Annual classification of river water quality 1992 : numbers of samples exceeding the quality standard |
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| 284 | Water pollution incidents in England and Wales 1991 : report of the National Rivers Authority |
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| 285 | Improved monitoring for surface water quality : the development of a manual of best practice |
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| 286 | YSI, turbidity and stage data for the Wensum Demonstration Test Catchment's monitoring kiosk D in 2011 |
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| 287 | YSI, turbidity and stage data for the Wensum Demonstration Test Catchment's monitoring kiosk B in 2011 |
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| 288 | Routine laboratory water sample data for the Wensum Demonstration Test Catchment's monitoring kiosk A |
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| 289 | Report on the By Brook low flow investigations : October 2001 : volume 1 : report |
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| 290 | Routine laboratory water sample data for the Wensum Demonstration Test Catchment's monitoring kiosk E |
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| 291 | Environment Agency Kent area : the Seabrook stream : BSc (Hons) Environmental biology placement report |
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| 292 | Future foundations : building a better South West : a sustainable construction charter for the region |
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| 293 | Impact assessment of Helston Sewage Treatment Works on water quality of the River Cober Loe Pool |
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| 294 | An audit of performance in the analysis of biological samples in 1998. Environment Agency : AQC audit |
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| 295 | An audit of performance in the analysis of biological samples in 1998. Environment Agency : primary audit |
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| 296 | An audit of performance in the analysis of biological samples in 1999. Environment Agency : AQC audit |
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| 297 | An audit of performance in the analysis of biological samples in 1999. Environment Agency : primary audit |
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| 298 | ISCO automatic water sample data for the Wensum Demonstration Test Catchment's Kiosk B |
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| 299 | Further investigation of the pilot borehole at Bean's Lane, Wortham (94/7/912) : September 1994 |
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| 300 | The Warwickshire Avon catchment management plan : consultation report summary (NRA Severn-Trent 44) |
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