226 | The Sea Trout Stock Collapse, 1989-1992 |
227 | Aerial view of the River Laboratory |
228 | Achieving the quality : annex : programme of environmental obligations agreed by the Secretary of State for the Environment, Transport and the Regions and for Wales for individual water companies |
229 | Determining The Causes Of 'Apparent Eutrophication' Effects |
230 | Drought in the South : in depth |
231 | Devon area internal report - the kingsbridge estuary - survey of the benthic microinvertebrate infauna (october 1990) for the proposed classification of estuaries in the south western region |
232 | Rivers of the Isle of Wight |
233 | Recreational waterways in the Anglian region : byelaws |
234 | Beneath the town : safeguarding Bodmin from flooding |
235 | Public participation and the Water Framework Directive |
236 | Chew Magna : reducing the risk of flooding |
237 | General introduction to the Water Framework Directive |
238 | The Great Ouse (Bedford Ouse) fact file |
239 | Agriculture and the Water Framework Directive |
240 | Lake restoration : the role of biomanipulation : a one day seminar held in the Broads 18th March 1993 : organised by the National Rivers Authority and the Broads Authority |
241 | Stock assessment review on the River Dart |
242 | Factors affecting salmon in the sea |
243 | We care for the environment : could you? |
244 | Recreational waterway byelaws in the Anglian region |
245 | A Demonstration Of The Feasibility Of Soilpacs |
246 | Study of the River Stour, Kent |
247 | Refuse fill for the construction of seawalls |
248 | Monitoring the coast for flood defence |
249 | Pesticides in the aquatic environment 1995 |
250 | Hydropower developments and the National Rivers Authority |