251 | River water quality in the Midlands 1997 |
252 | River water quality in the Midlands 1998 |
253 | Shoreline management plans in the Anglian region |
254 | The future of shoreline management : conference papers |
255 | Duties and powers of the Environment Agency |
256 | Biological investigation of the Common Lake Stream |
257 | 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 |
258 | The Ecology of Four Scarce Wetland Molluscs |
259 | Recreational waterway byelaws in the Anglian region |
260 | Endocrine Disruption in the Marine Environment |
261 | A brief guide to the medway |
262 | A brief guide to the thames |
263 | Study of the River Stour, Kent |
264 | The source : a guide to NRA services |
265 | We care for the environment : could you? |
266 | What's happening in the North East |
267 | What's happening in the South West |
268 | The River Thame : catchment review : march 1996 |
269 | Phosphate in the cut-off channel |
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 | Diffuse pollution and the water framework directive |
275 | The Great Ouse (Bedford Ouse) fact file |