251 | Fishery survey of the Congresbury Yeo, 1994 |
252 | Fishery survey of the River Isle catchment |
253 | Determining The Freshwater Flow Needs Of Estuaries |
254 | The Trophic Diatom Index: A User's Manual; |
255 | River water quality in the Midlands 1997 |
256 | River water quality in the Midlands 1998 |
257 | Shoreline management plans in the Anglian region |
258 | The future of shoreline management : conference papers |
259 | Hydropower developments and the National Rivers Authority |
260 | Biological investigation of the Common Lake Stream |
261 | 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 |
262 | The Ecology of Four Scarce Wetland Molluscs |
263 | Recreational waterway byelaws in the Anglian region |
264 | Endocrine Disruption in the Marine Environment |
265 | Study of the River Stour, Kent |
266 | What's happening in the South West |
267 | The River Thame : catchment review : march 1996 |
268 | Phosphate in the cut-off channel |
269 | Determining The Causes Of 'Apparent Eutrophication' Effects |
270 | Public participation and the Water Framework Directive |
271 | Guide to the Medway navigation 1994 |
272 | Agriculture and the Water Framework Directive |
273 | 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 |
274 | A Demonstration Of The Feasibility Of Soilpacs |
275 | Diffuse pollution and the water framework directive |