| 251 | An audit of performance in the processing of macro-invertebrate samples in 1992 |
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| 252 | Hope Cove : non-compliance in 1998 with the European Community bathing water directive (76/160/EEC) |
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| 253 | Water pollution incidents in England and Wales 1991 : report of the National Rivers Authority |
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| 254 | An assessment of mercury contamination in the Red River catchment : final draft report |
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| 255 | Report on the By Brook low flow investigations : October 2001 : volume 1 : report |
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| 256 | The development of a portable battery-powered telemetry system for use in water quality investigations |
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| 257 | River Avon, Bath : aesthetic study of riverbanks through the urban area of Bath : final report |
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| 258 | Bathing water quality in England and Wales in 1993 : report of the National Rivers Authority |
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| 259 | Monitoring of the River Burn upstream and downstream of Burnham Market sewage treatment works 1999 |
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| 260 | An environmental assessment of mercury in mussels (Mytilus edulis L.) in the Mersey Estuary : final report |
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| 261 | Effects of suspended solids on salmon (Salmo salar, L.) in the Parrett stuary, Somerset, Draft |
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| 262 | Two year aesthetic survey of beaches in the South West (1990 and 1991) |
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| 263 | Guidance on the Development of Typology and Classification Systems for Transitional and Coastal Waters |
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| 264 | Regional river quality monitoring and surveillance : results of the 1990/1991 biological survey : draft report |
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| 265 | Review of Lake Benthic Macro-invertebrate Sampling Methods and Strategy for the Water Framework Directive |
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| 266 | Investigation into the frequency of storm overflow operation at Bradworthy sewage treatment works (1996) |
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| 267 | Environment Agency Kent area : the Seabrook stream : BSc (Hons) Environmental biology placement report |
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| 268 | Devon area internal report - further investigations into pipe discharges in the Lower Teign estuary |
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| 269 | NRA programme for the monitoring of water quality Parts 1 to 3 - November 1994 |
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| 270 | A report on water quality issues within the Midford Brook catchment - June 1996 |
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| 271 | The Influence of Variations in Flow on General Quality Assessment of Rivers - Summary Document |
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| 272 | National marine baseline survey 1995 : littoral cell 7 : Lands End to the Severn Estuary |
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| 273 | A Proposed Scheme To Ensure The Quality Of Data Generated By Laboratories Undertaking Regulatory Ecotoxicological Testing |
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| 274 | A study to investigate and propose remedies for river quality problems in the Madford catchment |
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| 275 | Future foundations : building a better South West : a sustainable construction charter for the region |
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