301 | Determining The Freshwater Flow Needs Of Estuaries |
302 | The Trophic Diatom Index: A User's Manual; |
303 | River water quality in the Midlands 1997 |
304 | River water quality in the Midlands 1998 |
305 | Shoreline management plans in the Anglian region |
306 | The future of shoreline management : conference papers |
307 | Duties and powers of the Environment Agency |
308 | Hydropower developments and the National Rivers Authority |
309 | 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 |
310 | The Ecology of Four Scarce Wetland Molluscs |
311 | Recreational waterway byelaws in the Anglian region |
312 | A brief guide to the medway |
313 | A brief guide to the thames |
314 | Study of the River Stour, Kent |
315 | The source : a guide to NRA services |
316 | We care for the environment : could you? |
317 | What's happening in the North East |
318 | What's happening in the South West |
319 | The River Thame : catchment review : march 1996 |
320 | Phosphate in the cut-off channel |
321 | Determining The Causes Of 'Apparent Eutrophication' Effects |
322 | Public participation and the Water Framework Directive |
323 | Guide to the Medway navigation 1994 |
324 | 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 |
325 | The Great Ouse (Bedford Ouse) fact file |