| 51 | The environmental impact of the foot and mouth disease outbreak: and interim assessment |
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| 52 | Integrated appraisal of the Environment Agency's water quality policies : role of the FWR manual |
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| 53 | An investigation into the effects of Alton sewage works on the River Wey North |
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| 54 | Evaluation of the effectiveness of the Water Fringe Option Scheme on Environmental Quality |
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| 55 | Investigation of the water quality in the Buckland stream up and downstream of East/West Buckland |
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| 56 | Biological assessment of the effects of Ivybridge Sewage Treatment Works on the River Erme |
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| 57 | Ecological effects of discharges from watercress farms on the chalk-streams of the NRA Wessex Region |
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| 58 | A review of the performance of Aldershot STW and its effect on the River Blackwater |
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| 59 | A Status Report on the Direct Oxygenation of the Tywi Estuary - October 1989 |
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| 60 | Fish and the Ecological Assessment of Lakes and Rivers for the Water Framework Directive |
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| 61 | Technical Summary - Appraisal of the Impact of Multiple Retailers Quality Assurance Schemes on the Environment |
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| 62 | Investigate the feasibility of applying quality methods and standards within the water resources function. |
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| 63 | Riverside litter : results of the 1990 campaign and a strategy for the future |
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| 64 | Report on the national marine analytical quality control scheme 1993/94 : presented to the 18th October 1994 meeting of the Marine Pollution Monitoring Management Group |
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| 65 | Assessment of Ivybridge mobile monitoring station and investigation of the water quality of the River Erme and the effect of Ivybridge Sewage Treatment works final effluent |
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| 66 | Implementation of the EC freshwater fish directive : water quality requirements for the support of fish life : report of the National Rivers Authority |
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| 67 | Meiofaunal assemblages of the Thames Estuary, April 1989-March 1990 : modules I-III : a study of the meiofaunal communities present in sediment samples collected by the National Rivers Authority, Thames Region |
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| 68 | Biological Assessment Methods: Controlling the Quality of Biological Data. Package 1 The variability of data used for assessing the biological condition of rivers |
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| 69 | 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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| 70 | The effects of ammonia in discharges from Hogsmill Valley sewage treatment works on the water quality of the River Thames at Teddington |
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| 71 | A report on the infaunal communities within Weston Bay in relation to the sewage outfall at Black Rock |
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| 72 | A review of the quality and status of the Suffolk and Essex estuaries and coastal waters : volume 1 : final draft |
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| 73 | Assessment of the feasibility of using image analysis in the oyster embryo-larval development and daphnia magna growth tests |
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| 74 | Continuous water quality monitoring results collected from the river Torridge at Cockshilhay and Beam Bridge for the EU UWWTD |
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| 75 | 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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