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 River Cam catchment management plan : annual monitoring report |
582 | Guidance for estimating the air quality impact of stationary sources - GN 24 |
583 | Introductory guidance on the Agency's contribution to sustainable development (SD1) |
584 | The National Centre for Toxic and Persistent Substances |
585 | Algal blooms in the Lower Tees- Perspectives and prospects
|
586 | Acidification of freshwaters: the threat and its mitigation |
587 | Pearl Mussel Image: First out of the blocks |
588 | Statement on public consultation for the Dove CMP : July 1995 |
589 | The Warwickshire Avon catchment management plan : final plan : October 1994 |
590 | FWR - User guide for assessing the impact of combined sewer overflows |
591 | The National Centre for Environmental Data and Surveillance : general leaflet |
592 | Project management and the scheme of delegation : a summary guide : April 1995 |
593 | The Use of Immuno Based Techniques for Chemical Analysis |
594 | Snapshots of the environment : integrated river basin management |
595 | Water from the River Dee : a working partnership |
596 | Land drainage byelaws 1981 and the Thames region flood defence byelaws 1991 |
597 | River quality in England and Wales : a report of the 1990 survey |
598 | Snapshots of the environment : understanding coastal water quality |
599 | The evaluation of EDT QSE 334 ammonium ion selective electrode (220/17/T) |
600 | The evaluation of ingold ion selective ammonium electrode (220/23/T) |