| 251 | Interim report on the environmental impacts of the drought on Yorkshire rivers April 1995 to April 1996 |
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| 252 | Investigation into the 1999 failure of the European Community bathing waters directive at Teignmouth Town Beach (2001) |
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| 253 | Biological investigation of the impact of Ivybridge sewage treatment works discharge to the River Erme, May 1991 |
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| 254 | A review of the quality and status of the Suffolk and Essex estuaries and coastal waters : volume 2 : final draft |
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| 255 | The Natural (Baseline) Quality Of Groundwaters In England And Wales: The Permo-Triassic Sandstones Of Cumbria, North-West England; |
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| 256 | Rising groundwater levels in the chalk-basal sands aquifer of the Central London Basin. Progress report, March 1995 |
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| 257 | An investigation into the elevated BOD levels at Brocken Bridge (R30H001) on the Barnstaple Yeo [DEV/E/20/95] |
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| 258 | Tributyltin in the aquatic environment : final report to the National Rivers Authority September 1990 to September 1992 |
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| 259 | Preliminary modelling of water storage and transfers in the Anglian region : supporting documentation for the regional water resources strategy May 1993 |
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| 260 | Guidance notes for local planning authorities on the methods of protecting the water environment through development plans |
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| 261 | Options for transfer of water from the River Trent and reservoir storage at Great Bradley : technical summary of the feasibility report |
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| 262 | The River Eden Demonstration Test Catchment (DTC) Data |
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| 263 | Environmental snapshot for the East of England [version 1] |
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| 264 | Water resources for the future : annual review 2003 |
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| 265 | Disturbing the season's due: plankton periodicity in Grassmere, 1987 |
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| 266 | Managing water abstraction : the catchment abstraction management strategy process : updated July 2002 |
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| 267 | The Impact Of Particulate Outputs Associated With Timber Harvesting |
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| 268 | The evaluation of Grant/YSU 3800 water quality monitor |
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| 269 | The Dove catchment management plan : consultation report summary : January 1995 |
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| 270 | Estuarial migration of Atlantic salmon in the river Dee (North Wales) |
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| 271 | An investigation into the bathing water quality at Porthallow |
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| 272 | Recommendations For The Processing And Presentation Of Groundwater Quality Data |
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| 273 | The Loddon catchment, Thames Region : proposals for Statutory Water Quality Objectives |
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| 274 | 'Sea Vigil' water quality monitoring : the East Anglian coast 1994 |
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| 275 | Quality audit of biological samples for the 1991 river quality survey |
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