| 526 | Investigation into the frequency of storm overflow operation at Bradworthy sewage treatment works (1996) |
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| 527 | Environment Agency Kent area : the Seabrook stream : BSc (Hons) Environmental biology placement report |
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| 528 | Future water resources in the Thames Region : a strategy for sustainable management. June 1994 |
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| 529 | Devon area internal report - further investigations into pipe discharges in the Lower Teign estuary |
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| 530 | The Warwickshire Avon catchment management plan : consultation report summary (NRA Severn-Trent 44) |
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| 531 | NRA programme for the monitoring of water quality Parts 1 to 3 - November 1994 |
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| 532 | Policy and practice for the protection of groundwater : North West region : 2nd edition, 1995 |
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| 533 | A report on water quality issues within the Midford Brook catchment - June 1996 |
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| 534 | The Influence of Variations in Flow on General Quality Assessment of Rivers - Summary Document |
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| 535 | Herbicides for use in or near the aquatic environment: Priorities for Environmental Quality Standards Development |
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| 536 | Future water resources in the Thames Region : a strategy for sustainable management : summary document |
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| 537 | National marine baseline survey 1995 : littoral cell 7 : Lands End to the Severn Estuary |
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| 538 | A study to investigate and propose remedies for river quality problems in the Madford catchment |
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| 539 | An audit of performance in the analysis of biological samples in 1998. Environment Agency : primary audit |
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| 540 | The Wandle, Beverley Brook, Hogsmill catchment management plan : consultation report summary : November 1994 |
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| 541 | Proceedings of the conference National Minewaters 20th -21st April 1998 Tapton Hall Sheffield University |
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| 542 | Catchment management plans : protecting and enhancing the water environment in an integrated manner |
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| 543 | Monitoring the effects of a combined sewer overflow discharge to a small watercourse in South Wales |
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| 544 | The Impact Of Grazing And Upland Management On Erosion And Runoff: Additional Information |
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| 545 | The Somerset Levels and Moors : water level management and nature conservation : consultation paper |
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| 546 | Land use practices and pathways of pesticide residues in the Mount's Bay catchment, Cornwall |
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| 547 | An audit of performance in the analysis of biological samples in 1998. Environment Agency : AQC audit |
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| 548 | Microbiological examination of coastal waters in the North West : summary of results 1998 |
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| 549 | Pesticides 2000 : a summary of monitoring of the aquatic environment in England and Wales |
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| 550 | National marine baseline survey 1995 : littoral cell 4 : the Thames to Selsey Bill |
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