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