| 251 | The effects of Guildford STW on the River Wey |
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| 252 | River Cherwell catchment review |
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| 253 | Protecting the Kenwith Valley, Bideford |
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| 254 | Quarterly Review 1992/92 (1) April - June 1992 |
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| 255 | Time of travel on the [River] Chertsey Bourne under low flow conditions |
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| 256 | Welcome to the Essex catchment |
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| 257 | Regional fishing guide : a guide to day ticket waters in the Midlands |
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| 258 | Review of fluvial R and D - Topic C1: supporting information |
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| 259 | Little Avon catchment water quality plan |
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| 260 | NRA Summary Corporate Plan 1992-1993 |
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| 261 | Identification of pollution incidents potentially affecting routine monitoring sites 1991-1992 : draft report |
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| 262 | Non-compliance of the Bidwell Brook with river quality objectives |
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| 263 | Boat safety scheme - September 1995 |
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| 264 | Flooding survey June 1990 : River Avon catchment and Warwickshire : section 136(1) water act 1989 |
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| 265 | Hampshire Avon catchment abstraction management strategy : July 2005 |
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| 266 | The state of the water environment : six year trends report |
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| 267 | Fal and St Austell streams : consultation report |
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| 268 | Flood warning information for the Hertfordshire/Essex border : River Stort catchment |
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| 269 | River Axe Fish Study - Evaluation of Fish Movements in the Estuary |
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| 270 | River water quality 1991 classification by determinand : environmental protection internal report |
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| 271 | Lodes - Granta groundwater development scheme river regulation trials - River Bourn. Final report |
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| 272 | Benchmarking and Scoping Study of Hydraulic River Models. Stage Two-Final Report |
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| 273 | Greatham Creek tidal defences inter regional review : prepared for the purposes of legal proceedings |
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| 274 | Flood defence levels of service : stage 2 annex A (Note 127) : referencing of reaches and areas benefiting from protection |
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| 275 | Navigation fact file (5/9) |
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