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