| 626 | A Review Of The Treatment Of Criticality In Post-Closure Safety Assessment Of Radioactive Waste Disposal |
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| 627 | An approach to hydrogeological assessment of Quaternary deposits in the UK: Part 1 Background |
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| 628 | Developing Guidance for Setting Limits on Radioactive Discharges to the Environment from Nuclear-licensed Sites |
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| 629 | East Devon public water supply strategy : preliminary assessment of the yield of Clatworthy reservoir |
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| 630 | Keys to larval and juvenile stages of coarse fishes from fresh waters in the British Isles |
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| 631 | Microbiological examination of water contact sports sites in the River Thames catchment 1989 |
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| 632 | Old Bedford incorporating the Middle Level and Ouse Washes : first annual review - May 1999 |
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| 633 | Prioritising the Issues in Local Environment Agency Plans through Concensus Building with Stakeholder Groups |
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| 634 | Procedures and results of biochemical oxygen demand tests carried out at the Crossness laboratory 1990 |
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| 635 | Research and development 2000 : a strategy for the research and development support service : version 2 |
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| 636 | Review of the Potential Effects of Alkaline Plume Migration from a Cementitious Repository for Radioactive Waste. |
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| 637 | Striking the right balance : Somerset Levels and Moors water level management strategy review |
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| 638 | The Use of Catch Statistics to Monitor Fishery Change - Coarse Fish Study - Synopsis |
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| 639 | The Impact of Pesticides on River Ecology: Phase 2: A study of headwater streams |
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| 640 | The Redgrave and Lopham Fens alleviation scheme : impact of options study : report to NRA Anglian Region |
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| 641 | The investigation of phytoplankton dynamics in coastal waters using aerial surveillance case study 3 |
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| 642 | Biological characteristics and exploitation of sea trout in the River Tywi during 1989 |
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| 643 | Appraisal of nature conservation and recreation improvement measures at the Environment Agency's estates |
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| 644 | Macrophyte status of the Rivers Test and Itchen - Hampshire : summary report - October 1998 |
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| 645 | Guardians of the water environment : NRA Welsh Region (bilingual) : Diogelwyr amgyllchedd dwr : rhanbarth Cymru |
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| 646 | National Centre for Risk Analysis and Options Appraisal guidance on economic appraisal in the Environment Agency |
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| 647 | The National Centre for Environmental Data and Surveillance : annual report April 1998 - April 1999 |
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| 648 | The application and validation of in situ ecotoxicological assays at biologically and chemically incongruous sites (379/2/T) |
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| 649 | Policy and practice for the protection of groundwater : regional appendix South West region |
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| 650 | River corridor strategic overview feasibility study : a report to the National Rivers Authority |
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