| 251 | Priority and other specific polluting substances and the Water Framework Directive |
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| 252 | 'Sea Vigil' water quality monitoring : the Humber estuary 1994 |
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| 253 | Problems with sea trout and salmon in the Western Highlands |
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| 254 | Clear Options towards an operational model for the Lee Valley Reservoirs |
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| 255 | The Cam catchment : recommendations for statutory water quality objectives |
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| 256 | The National Centre for Toxic and Persistent Substances |
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| 257 | Algal blooms in the Lower Tees- Perspectives and prospects
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| 258 | The Warwickshire Avon catchment management plan : final plan : October 1994 |
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| 259 | Water from the River Dee : a working partnership |
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| 260 | Land drainage byelaws 1981 and the Thames region flood defence byelaws 1991 |
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| 261 | River quality in England and Wales : a report of the 1990 survey |
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| 262 | Snapshots of the environment : understanding coastal water quality |
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| 263 | The Influence of Variations in Flow on General Quality Assessment of Rivers |
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| 264 | The Mersey estuary : a report on environmental quality |
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| 265 | 'Sea Vigil' water quality monitoring : the East coast 1992-1993 |
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| 266 | Catches of migratory fish in the River Don, Aberdeenshire |
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| 267 | Lakes, Ponds and Reservoirs in the Southern Region (NRA) |
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| 268 | The 1990 river and estuary classification survey of England and Wales |
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| 269 | The evaluation of an orion ammonium ion selective electrode (220/15/T) |
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| 270 | Anthropogenic Impacts on the Hydrology of Rivers and Lochs |
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| 271 | Model For Investigating The Impacts Of Groundwater Abstraction |
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| 272 | Operational mechanisms for the protection and enhancement of headwaters |
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| 273 | The Impact of Grazing and Upland Management on Erosion and Runoff |
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| 274 | Water resources for the future : a strategy for Midlands Region |
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| 275 | Water resources for the future : a strategy for Southern region |
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