| 251 | MCERTS : the Environment Agency's monitoring certification scheme |
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| 252 | Garden with care and protect the environment |
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| 253 | Whitacre-Shustoke Reservoir improvements. The sedimentary phosphorus content on the Lower Shustoke Reservoir |
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| 254 | 1966 - The IBP compound when the team first arrived at Lake George in December 1966. |
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| 255 | 1967 - George Ganf completing the end wall of the living room with its new roof complete. |
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| 256 | Clouding: the issue. An appraisal of the effects of turbidity in aquatic systems |
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| 257 | The Possible effects on migratory fish in the River Dee of increased water abstraction |
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| 258 | Investigation into the 1999 failure of the European Community bathing waters directive at Beer beach (2001) |
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| 259 | Using Macrophytes for the Environmental Assessment of Rivers: The Role of Sediment Nutrients |
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| 260 | A unified information system to satisfy the NRA's requirement for ecotoxicology information: the specification study |
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| 261 | Ponds in Partnership Phase 1 Final Report: Establishing the Framework for the National Pond Monitoring Network |
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| 262 | The Distribution of Phytoplankton and Nutrients in the North East Irish Sea During 1998 |
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| 263 | The Distribution Of Phytoplankton And Nutrients In The North East Irish Sea During 1996; |
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| 264 | The Effect of Atrazine Exposure on the Timing of Salmon (Salmo salar L.) Smolt Emigration |
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| 265 | Study of the behaviour and impact of two sewage treatment works of the Thames catchment |
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| 266 | The Paris commission 1995 survey : report for England and Wales by the Environment Agency |
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| 267 | Towards the sustainable use of material resources : an evaluation using the natural step framework |
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| 268 | Project record for the review and statistical analysis of the baseline coastal waters survey |
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| 269 | Rising groundwater levels in the chalk - basal sands aquifer of the central london basins |
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| 270 | The physical character of rivers and streams in the UK and Isle of Man |
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| 271 | Proposals to extend the Environment Agency's monitoring certification scheme (MCERTS) to the chemical testing of soils |
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| 272 | An investigation of the bacteriological quality of bathing water around the Kent coast since 1985 |
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| 273 | Conservation and recreation: the Wye challenge: volume 1: report of the River Wye project |
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| 274 | Investigation Of The Criteria For, And Guidance On, The Landspreading Of Industrial Wastes (Cwm 174/98) |
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| 275 | Discharges of waste under the EC titanium dioxide directives : report of the National Rivers Authority |
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