301 | Duties and powers of the Environment Agency |
302 | Hydropower developments and the National Rivers Authority |
303 | 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 |
304 | The Ecology of Four Scarce Wetland Molluscs |
305 | Recreational waterway byelaws in the Anglian region |
306 | A brief guide to the medway |
307 | A brief guide to the thames |
308 | Study of the River Stour, Kent |
309 | The source : a guide to NRA services |
310 | We care for the environment : could you? |
311 | What's happening in the North East |
312 | What's happening in the South West |
313 | The River Thame : catchment review : march 1996 |
314 | Phosphate in the cut-off channel |
315 | Determining The Causes Of 'Apparent Eutrophication' Effects |
316 | Public participation and the Water Framework Directive |
317 | Guide to the Medway navigation 1994 |
318 | 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 |
319 | The Great Ouse (Bedford Ouse) fact file |
320 | The River Lark project Final Report |
321 | Recreational waterways in the anglian region |
322 | Conoeists' guide to the River Wye |
323 | The Ely Ouse Essex water transfer scheme |
324 | The Nidd and Wharfe catchment (river factfiles) |
325 | Whitacre-Shustoke Reservoir improvements. The sedimentary phosphorus content on the Lower Shustoke Reservoir |