| 251 | The Trophic Diatom Index: A User's Manual; |
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| 252 | Shoreline management plans in the Anglian region |
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| 253 | The future of shoreline management : conference papers |
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| 254 | Duties and powers of the Environment Agency |
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| 255 | Biological investigation of the Common Lake Stream |
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| 256 | 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 |
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| 257 | The Ecology of Four Scarce Wetland Molluscs |
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| 258 | Recreational waterway byelaws in the Anglian region |
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| 259 | Endocrine Disruption in the Marine Environment |
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| 260 | A brief guide to the medway |
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| 261 | A brief guide to the thames |
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| 262 | Study of the River Stour, Kent |
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| 263 | The source : a guide to NRA services |
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| 264 | We care for the environment : could you? |
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| 265 | What's happening in the North East |
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| 266 | What's happening in the South West |
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| 267 | The River Thame : catchment review : march 1996 |
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| 268 | Phosphate in the cut-off channel |
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| 269 | Determining The Causes Of 'Apparent Eutrophication' Effects |
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| 270 | Public participation and the Water Framework Directive |
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| 271 | Guide to the Medway navigation 1994 |
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| 272 | Agriculture and the Water Framework Directive |
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| 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 |
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| 274 | A Demonstration Of The Feasibility Of Soilpacs |
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| 275 | Diffuse pollution and the water framework directive |
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