| 501 | Environment Agency guidance on the conditioning of intermediate level waste |
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| 502 | Quality audit of biological samples for the 1991 river quality survey |
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| 503 | Pesticides in the aquatic environment 1997 full report |
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| 504 | The Wandle, Beverley Brook, Hogsmill catchment management plan : consultation report : November 1994 |
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| 505 | The precious resource : a brief guide to managing our water resources |
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| 506 | Priority and other specific polluting substances and the Water Framework Directive |
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| 507 | 'Sea Vigil' water quality monitoring : the Humber estuary 1994 |
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| 508 | Evaluation of historical data on the nutrient status of Esthwaite Water, Cumbria
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| 509 | An Aerial Photograph of Ferry House and The Pearsall Building |
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| 510 | Review of existing practices for fluvial grass management throughout the NRA (213/1/Y) |
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| 511 | The interpretation of rod and net catch data |
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| 512 | Research and development in the Environment Agency : a short guide |
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| 513 | Problems with sea trout and salmon in the Western Highlands |
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| 514 | Clear Options towards an operational model for the Lee Valley Reservoirs |
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| 515 | Guidance for estimating the air quality impact of stationary sources - GN 24 |
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| 516 | Introductory guidance on the Agency's contribution to sustainable development (SD1) |
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| 517 | Algal blooms in the Lower Tees- Perspectives and prospects
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| 518 | Acidification of freshwaters: the threat and its mitigation |
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| 519 | Pearl Mussel Image: First out of the blocks |
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| 520 | Statement on public consultation for the Dove CMP : July 1995 |
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| 521 | The Warwickshire Avon catchment management plan : final plan : October 1994 |
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| 522 | Project management and the scheme of delegation : a summary guide : April 1995 |
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| 523 | The groundwater regulations (Bilingual) : Rheoliadau dwr daear (Bilingual) |
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| 524 | The Use of Immuno Based Techniques for Chemical Analysis |
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| 525 | Water from the River Dee : a working partnership |
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