251 | Recreational waterway byelaws in the Anglian region |
252 | Endocrine Disruption in the Marine Environment |
253 | A brief guide to the medway |
254 | A brief guide to the thames |
255 | Study of the River Stour, Kent |
256 | The source : a guide to NRA services |
257 | Phosphate in the cut-off channel |
258 | Determining The Causes Of 'Apparent Eutrophication' Effects |
259 | Public participation and the Water Framework Directive |
260 | Guide to the Medway navigation 1994 |
261 | Agriculture and the Water Framework Directive |
262 | 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 |
263 | A Demonstration Of The Feasibility Of Soilpacs |
264 | Diffuse pollution and the water framework directive |
265 | The River Lark project Final Report |
266 | Recreational waterways in the anglian region |
267 | Conoeists' guide to the River Wye |
268 | The Ely Ouse Essex water transfer scheme |
269 | The Nidd and Wharfe catchment (river factfiles) |
270 | Whitacre-Shustoke Reservoir improvements. The sedimentary phosphorus content on the Lower Shustoke Reservoir |
271 | 1966 - The IBP compound when the team first arrived at Lake George in December 1966. |
272 | Clouding: the issue. An appraisal of the effects of turbidity in aquatic systems |
273 | The Possible effects on migratory fish in the River Dee of increased water abstraction |
274 | Bacterial quality of the bathing waters at Seaton, Cornwall, and of the River Seaton |
275 | Study of the behaviour and impact of two sewage treatment works of the Thames catchment |