276 | The National Centre for Toxic and Persistent Substances |
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 |
279 | Water from the River Dee : a working partnership |
280 | Land drainage byelaws 1981 and the Thames region flood defence byelaws 1991 |
281 | River quality in England and Wales : a report of the 1990 survey |
282 | Snapshots of the environment : understanding coastal water quality |
283 | The Influence of Variations in Flow on General Quality Assessment of Rivers |
284 | The Mersey estuary : a report on environmental quality |
285 | 'Sea Vigil' water quality monitoring : the East coast 1992-1993 |
286 | Catches of migratory fish in the River Don, Aberdeenshire |
287 | Stream survey and assessment in the Ashford and Folkestone areas |
288 | The 1990 river and estuary classification survey of England and Wales |
289 | The evaluation of an orion ammonium ion selective electrode (220/15/T) |
290 | Anthropogenic Impacts on the Hydrology of Rivers and Lochs |
291 | Model For Investigating The Impacts Of Groundwater Abstraction |
292 | Operational mechanisms for the protection and enhancement of headwaters |
293 | The Impact of Grazing and Upland Management on Erosion and Runoff |
294 | Water resources for the future : a strategy for Midlands Region |
295 | The feasibility of biomanipulation in reservoirs and deeper lakes : draft final report |
296 | Distribution of Azolla in the Great Ouse catchment |
297 | Investigation into the cause of high phenols in Budleigh Brook (1998) |
298 | Non-compliance of the Bidwell Brook with river quality objectives |
299 | An investigation into the sewage system and storm overflow at Beer (1997) |
300 | River Axe Fish Study - Evaluation of Fish Movements in the Estuary |