251 | Fishery survey of the Horner Water catchment |
252 | Fishery survey of the River Yeo catchment |
253 | Fishery survey of the Congresbury Yeo, 1994 |
254 | Fishery survey of the River Isle catchment |
255 | Determining The Freshwater Flow Needs Of Estuaries |
256 | The Trophic Diatom Index: A User's Manual; |
257 | Shoreline management plans in the Anglian region |
258 | Biological investigation of the Common Lake Stream |
259 | 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 |
260 | The Ecology of Four Scarce Wetland Molluscs |
261 | Recreational waterway byelaws in the Anglian region |
262 | A brief guide to the medway |
263 | A brief guide to the thames |
264 | Study of the River Stour, Kent |
265 | The River Thame : catchment review : march 1996 |
266 | Phosphate in the cut-off channel |
267 | Determining The Causes Of 'Apparent Eutrophication' Effects |
268 | Public participation and the Water Framework Directive |
269 | Guide to the Medway navigation 1994 |
270 | Agriculture and the Water Framework Directive |
271 | Diffuse pollution and the water framework directive |
272 | The River Lark project Final Report |
273 | Recreational waterways in the anglian region |
274 | Conoeists' guide to the River Wye |
275 | The Ely Ouse Essex water transfer scheme |