| 576 | Quality audit of biological samples for the 1991 river quality survey |
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| 577 | Pesticides in the aquatic environment 1997 full report |
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| 578 | The Wandle, Beverley Brook, Hogsmill catchment management plan : consultation report : November 1994 |
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| 579 | The precious resource : a brief guide to managing our water resources |
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| 580 | Quantification of the relationship between effluent quality and biological quality : final report |
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| 581 | Charging for discharges scheme : guidance to the agricultural industry |
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| 582 | Priority and other specific polluting substances and the Water Framework Directive |
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| 583 | Evaluation of historical data on the nutrient status of Esthwaite Water, Cumbria
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| 584 | An Aerial Photograph of Ferry House and The Pearsall Building |
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| 585 | Review of existing practices for fluvial grass management throughout the NRA (213/1/Y) |
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| 586 | Research and development in the Environment Agency : a short guide |
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| 587 | Clear Options towards an operational model for the Lee Valley Reservoirs |
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| 588 | The Cam catchment : recommendations for statutory water quality objectives |
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| 589 | The River Cam catchment management plan : annual monitoring report |
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| 590 | Guidance for estimating the air quality impact of stationary sources - GN 24 |
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| 591 | Introductory guidance on the Agency's contribution to sustainable development (SD1) |
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| 592 | The National Centre for Toxic and Persistent Substances |
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| 593 | Algal blooms in the Lower Tees- Perspectives and prospects
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| 594 | Pearl Mussel Image: First out of the blocks |
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| 595 | Statement on public consultation for the Dove CMP : July 1995 |
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| 596 | The Warwickshire Avon catchment management plan : final plan : October 1994 |
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| 597 | FWR - User guide for assessing the impact of combined sewer overflows |
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| 598 | The National Centre for Environmental Data and Surveillance : general leaflet |
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| 599 | Project management and the scheme of delegation : a summary guide : April 1995 |
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| 600 | The groundwater regulations (Bilingual) : Rheoliadau dwr daear (Bilingual) |
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