576 | Review of existing practices for fluvial grass management throughout the NRA (213/1/Y) |
577 | The interpretation of rod and net catch data |
578 | Research and development in the Environment Agency : a short guide |
579 | Problems with sea trout and salmon in the Western Highlands |
580 | Clear Options towards an operational model for the Lee Valley Reservoirs |
581 | The Cam catchment : recommendations for statutory water quality objectives |
582 | The River Cam catchment management plan : annual monitoring report |
583 | Guidance for estimating the air quality impact of stationary sources - GN 24 |
584 | Introductory guidance on the Agency's contribution to sustainable development (SD1) |
585 | The National Centre for Toxic and Persistent Substances |
586 | Algal blooms in the Lower Tees- Perspectives and prospects
|
587 | Acidification of freshwaters: the threat and its mitigation |
588 | Pearl Mussel Image: First out of the blocks |
589 | Statement on public consultation for the Dove CMP : July 1995 |
590 | The Warwickshire Avon catchment management plan : final plan : October 1994 |
591 | FWR - User guide for assessing the impact of combined sewer overflows |
592 | The National Centre for Environmental Data and Surveillance : general leaflet |
593 | Project management and the scheme of delegation : a summary guide : April 1995 |
594 | The groundwater regulations (Bilingual) : Rheoliadau dwr daear (Bilingual) |
595 | The Use of Immuno Based Techniques for Chemical Analysis |
596 | Snapshots of the environment : integrated river basin management |
597 | Water from the River Dee : a working partnership |
598 | Land drainage byelaws 1981 and the Thames region flood defence byelaws 1991 |
599 | River quality in England and Wales : a report of the 1990 survey |
600 | Snapshots of the environment : understanding coastal water quality |