| 1 | The effect of the voluntary initiative on water quality |
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| 2 | Assessment of the performance of the BMWP scoring system against biological targets and the determination of significant change |
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| 3 | Assessment of the impact of discharges from Meldon Quarry on the water quality of the West Okement River |
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| 4 | Bioaccumulation of metals in the Thames Estuary |
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| 5 | Investigation into the impact of Henstridge sewage treatment works on the River Umber, North Devon |
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| 6 | Using Macrophytes for the Environmental Assessment of Rivers: The Role of Sediment Nutrients |
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| 7 | Impact of the signal crayfish Pacifastacus leniusculus and its associated crayfishery on the River Thame |
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| 8 | Investigations into the status of fisheries, biological and water quality in the River Pelenna catchment, prior to the treatment of discharges from abandoned coal mines : PL/EAW/95/3 |
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| 9 | A biological investigation of the affects of discharges from Meldon quarry on the West Okemont River - 8/08/89 and 20/09/89 |
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| 10 | Quality audit of biological samples for the 1990 river quality survey |
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| 11 | The quality of rivers in England and Wales (1990 to 1995) |
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| 12 | An assessment of water quality in the River Yarty catchment |
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| 13 | Quality audit of biological samples for the 1991 river quality survey |
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| 14 | Identification of water quality problems in the Strat and Neet catchments |
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| 15 | The 1990 river and estuary classification survey of England and Wales |
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| 16 | Bacteriological monitoring of freshwater rivers in the Thames Region 1995 |
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| 17 | Alternative Methods For The Biological Classification Of Rivers |
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| 18 | Monitoring the effects of a combined sewer overflow discharge to a small watercourse in South Wales |
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| 19 | An audit of performance in the analysis of biological samples in 1999. Environment Agency : primary audit |
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| 20 | An audit of performance in the analysis of biological samples in 1999. Environment Agency : AQC audit |
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| 21 | Regional river quality monitoring and surveillance : results of the 1990/1991 biological survey : draft report |
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| 22 | A study to investigate and propose remedies for river quality problems in the Madford catchment |
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| 23 | The development of macroinvertebrate keys using TWINSPAN classification : a manual for NRA biologists (001/10/W) : draft final report |
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| 24 | Torridge data report : biological monitoring of organic inputs to the study catchments using rapid biological assessment keys |
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| 25 | An audit of performance in the primary analysis of standard biological macro-invertebrate samples in 2001 : Environment Agency CEH Report Ref: COO 158/23 |
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