| 226 | Modelling the contribution from non-agricultural sources to nitrate pollution in the Sor Brook (Thames Region) (UC 3134) |
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| 227 | A desk top study into the probable causes of poor water quality at Higher Hollacombe Farm (RO5K013) on the Hollacombe Lake |
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| 228 | Health effects of sea bathing (WMI 9021) - Phase III final report to the Department of the Environment |
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| 229 | Procedure for quality assurance for RIVPACS compatible macro-invertebrate samples analysed to the taxonomic level needed for the BMWP-score system |
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| 230 | Assessment of the Trophic Status of Rivers using Macrophytes - supporting documentation for evaluation of the Mean Trophic Rank |
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| 231 | An audit of performance in the AQC inspection of standard biological macro-invertebrate samples in 2002 : The Environment Agency (C00158/31) |
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| 232 | Biological investigation of the impact of Ivybridge sewage treatment works discharge to the River Erme, May 1991 |
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| 233 | Final report of the controlled cohort investigations into the health effects of bathing in sewage contaminated coastal waters |
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| 234 | An investigation to determine the source of high levels of gamma-HCH in the Newlyn River during summer 1989 |
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| 235 | An assessment of the causes of non-compliance with river quality standards within the River Tiddy catchment (1989-1991) |
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| 236 | Assessment of the feasibility of using image analysis in the oyster embryo-larval development and daphnia magna growth tests |
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| 237 | A review of the quality and status of the Suffolk and Essex estuaries and coastal waters : volume 1 : final draft |
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| 238 | NRA report of the blue-green algal monitoring 1990 : a report by the toxic blue-green algae task group |
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| 239 | 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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| 240 | The Natural (Baseline) Quality Of Groundwaters In England And Wales: The Permo-Triassic Sandstones Of Cumbria, North-West England; |
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| 241 | The River Eden Demonstration Test Catchment (DTC) Data |
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| 242 | Disturbing the season's due: plankton periodicity in Grassmere, 1987 |
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| 243 | The Impact Of Particulate Outputs Associated With Timber Harvesting |
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| 244 | The evaluation of Grant/YSU 3800 water quality monitor |
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| 245 | Recommendations For The Processing And Presentation Of Groundwater Quality Data |
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| 246 | Quality audit of biological samples for the 1991 river quality survey |
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| 247 | Pesticides in the aquatic environment 1997 full report |
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| 248 | The Wandle, Beverley Brook, Hogsmill catchment management plan : consultation report : November 1994 |
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| 249 | The precious resource : a brief guide to managing our water resources |
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| 250 | Quantification of the relationship between effluent quality and biological quality : final report |
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