| 626 | Landfill and the water environment : NRA position statement |
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| 627 | The vision for our environment : making it happen |
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| 628 | Environment Agency guidance on the conditioning of intermediate level waste |
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| 629 | Quality audit of biological samples for the 1991 river quality survey |
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| 630 | Pesticides in the aquatic environment 1997 full report |
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| 631 | The Wandle, Beverley Brook, Hogsmill catchment management plan : consultation report : November 1994 |
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| 632 | The precious resource : a brief guide to managing our water resources |
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| 633 | Quantification of the relationship between effluent quality and biological quality : final report |
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| 634 | Charging for discharges scheme : guidance to the agricultural industry |
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| 635 | Priority and other specific polluting substances and the Water Framework Directive |
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| 636 | 'Sea Vigil' water quality monitoring : the Humber estuary 1994 |
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| 637 | Evaluation of historical data on the nutrient status of Esthwaite Water, Cumbria
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| 638 | An Aerial Photograph of Ferry House and The Pearsall Building |
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| 639 | Review of existing practices for fluvial grass management throughout the NRA (213/1/Y) |
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| 640 | The interpretation of rod and net catch data |
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| 641 | Research and development in the Environment Agency : a short guide |
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| 642 | Problems with sea trout and salmon in the Western Highlands |
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| 643 | Clear Options towards an operational model for the Lee Valley Reservoirs |
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| 644 | The Cam catchment : recommendations for statutory water quality objectives |
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| 645 | The River Cam catchment management plan : annual monitoring report |
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| 646 | Guidance for estimating the air quality impact of stationary sources - GN 24 |
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| 647 | Introductory guidance on the Agency's contribution to sustainable development (SD1) |
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| 648 | The National Centre for Toxic and Persistent Substances |
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| 649 | Algal blooms in the Lower Tees- Perspectives and prospects
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| 650 | Acidification of freshwaters: the threat and its mitigation |
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