| 276 | Impact assessment of Meldon quarry on water quality in the West Okement river |
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| 277 | Biological report of the 1991 coastal and estuarine survey from Crosby to Glasson |
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| 278 | Less sensitive areas and candidate high natural dispersion areas in the North West region |
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| 279 | Annual classification of river water quality 1992 : numbers of samples exceeding the quality standard |
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| 280 | Investigation into the intermittent failure of Wembury Beach to comply with EC bathing water |
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| 281 | Review of flood defence practices on the Somerset Levels and Moors : document 3 : maps and figures |
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| 282 | The hydrological effects of demand management : project definition stage report : 28th May 1996 |
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| 283 | Report on the By Brook low flow investigations : October 2001 : volume 1 : report |
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| 284 | Future water resources in the Thames Region : a strategy for sustainable management : summary document |
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| 285 | Future water resources in the Thames Region : a strategy for sustainable management. June 1994 |
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| 286 | Groundwater management in the North West: efficiency review and business plan: certificate in management |
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| 287 | Future foundations : building a better South West : a sustainable construction charter for the region |
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| 288 | Impact assessment of Helston Sewage Treatment Works on water quality of the River Cober Loe Pool |
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| 289 | National sea defence survey phase IVA : volume 8 : topographic drawings of the River Swale |
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| 290 | Policy and practice for the protection of groundwater : North West region : 2nd edition, 1995 |
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| 291 | Striking the right balance : Somerset Levels and Moors water level management strategy review |
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| 292 | The Somerset Levels and Moors : water level management and nature conservation : consultation paper |
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| 293 | Aldrin and dieldrin concentrations in the Newlyn catchment during 1991 an interim report |
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| 294 | An audit of performance in the processing of macro-invertebrate samples in 1992 |
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| 295 | A report on a baseline survey of the subtidal benthic communities within Portland Harbour (January 1997) |
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| 296 | Linking hydrology and ecology : River Wissey : Annex B aquatic macrophytes of the River Wissey |
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| 297 | Policy and practice for the protection of groundwater : regional appendix South West region |
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| 298 | Heavy metal contaminants in fish caught from the Mersey Estuary and inshore Liverpool Bay |
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| 299 | An investigation of the Madford River pollution incident of 29 July 1989 : November 1989 |
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| 300 | Devon area internal report - measurement of dissolved oxygen levels in the Dart estuary - March 1996 |
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