| 276 | The National Centre for Toxic and Persistent Substances |
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| 277 | Algal blooms in the Lower Tees- Perspectives and prospects
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| 278 | The Warwickshire Avon catchment management plan : final plan : October 1994 |
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| 279 | Water from the River Dee : a working partnership |
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| 280 | Land drainage byelaws 1981 and the Thames region flood defence byelaws 1991 |
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| 281 | River quality in England and Wales : a report of the 1990 survey |
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| 282 | Snapshots of the environment : understanding coastal water quality |
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| 283 | The Influence of Variations in Flow on General Quality Assessment of Rivers |
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| 284 | The Mersey estuary : a report on environmental quality |
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| 285 | 'Sea Vigil' water quality monitoring : the East coast 1992-1993 |
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| 286 | Catches of migratory fish in the River Don, Aberdeenshire |
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| 287 | Stream survey and assessment in the Ashford and Folkestone areas |
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| 288 | Lakes, Ponds and Reservoirs in the Southern Region (NRA) |
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| 289 | The 1990 river and estuary classification survey of England and Wales |
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| 290 | The evaluation of an orion ammonium ion selective electrode (220/15/T) |
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| 291 | Anthropogenic Impacts on the Hydrology of Rivers and Lochs |
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| 292 | Model For Investigating The Impacts Of Groundwater Abstraction |
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| 293 | Operational mechanisms for the protection and enhancement of headwaters |
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| 294 | The Impact of Grazing and Upland Management on Erosion and Runoff |
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| 295 | Water resources for the future : a strategy for Midlands Region |
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| 296 | Water resources for the future : a strategy for Southern region |
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| 297 | The feasibility of biomanipulation in reservoirs and deeper lakes : draft final report |
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| 298 | Distribution of Azolla in the Great Ouse catchment |
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| 299 | Investigation into the cause of high phenols in Budleigh Brook (1998) |
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| 300 | Non-compliance of the Bidwell Brook with river quality objectives |
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