| 651 | The investigation of phytoplankton dynamics in coastal waters using aerial surveillance case study 3 |
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| 652 | Biological characteristics and exploitation of sea trout in the River Tywi during 1989 |
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| 653 | Appraisal of nature conservation and recreation improvement measures at the Environment Agency's estates |
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| 654 | An evaluation of discharge and consent compliance policy : a blueprint for the future |
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| 655 | Macrophyte status of the Rivers Test and Itchen - Hampshire : summary report - October 1998 |
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| 656 | Guardians of the water environment : NRA Welsh Region (bilingual) : Diogelwyr amgyllchedd dwr : rhanbarth Cymru |
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| 657 | The National Centre for Environmental Data and Surveillance : annual report April 1998 - April 1999 |
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| 658 | The application and validation of in situ ecotoxicological assays at biologically and chemically incongruous sites (379/2/T) |
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| 659 | Assessment of radioactive discharge screening levels for biota protected under the habitats regulations : April 2002 |
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| 660 | Policy and practice for the protection of groundwater : regional appendix South West region |
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| 661 | River corridor strategic overview feasibility study : a report to the National Rivers Authority |
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| 662 | A Proposed Scheme To Ensure The Quality Of Data Generated By Laboratories Undertaking Regulatory Ecotoxicological Testing |
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| 663 | Protocol on "managing waste": memorandum of understanding between Local Government Association and the Environment Agency |
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| 664 | A report into the impact of small dam construction at Delford bridge, De Lank river |
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| 665 | Guidance on the assessment and interrogation of subsurface analytical contaminant fate and transport models (NC/99/38/1) |
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| 666 | Future foundations : building a better South West : a sustainable construction charter for the region |
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| 667 | Valuing the environment (SD14) : report of a seminar held at Church House, Westminster, 7 July 1998 |
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| 668 | 1966 The IBP team and members of their governing committee, at FBA 1966. |
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| 669 | Recorded rainfall data from Rain Gauge 6 in the Wensum Catchment between 2010-2015 |
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| 670 | 1966 the original team approaching Esthwaite Water to practice sampling from a boat |
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| 671 | Electron Microscope Image: Filament of Oscillatoria being ingested by the ciliate Nassula tumida |
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| 672 | Recorded rainfall data from Rain Gauge 2 in the Wensum Catchment between 2010-2015 |
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| 673 | Managing chemicals for a better environment : an introduction to the Environment Agency's strategy |
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| 674 | Review of environmental audits prepared by county councils in the North East area |
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| 675 | The consideration of social issues in environmental impact assessments of Agency flood defence schemes |
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