651 | The interpretation of rod and net catch data |
652 | Research and development in the Environment Agency : a short guide |
653 | Problems with sea trout and salmon in the Western Highlands |
654 | Clear Options towards an operational model for the Lee Valley Reservoirs |
655 | Guidance for estimating the air quality impact of stationary sources - GN 24 |
656 | Introductory guidance on the Agency's contribution to sustainable development (SD1) |
657 | The National Centre for Toxic and Persistent Substances |
658 | Algal blooms in the Lower Tees- Perspectives and prospects
|
659 | Acidification of freshwaters: the threat and its mitigation |
660 | Pearl Mussel Image: First out of the blocks |
661 | Statement on public consultation for the Dove CMP : July 1995 |
662 | The Warwickshire Avon catchment management plan : final plan : October 1994 |
663 | FWR - User guide for assessing the impact of combined sewer overflows |
664 | The National Centre for Environmental Data and Surveillance : general leaflet |
665 | Project management and the scheme of delegation : a summary guide : April 1995 |
666 | The groundwater regulations (Bilingual) : Rheoliadau dwr daear (Bilingual) |
667 | The Use of Immuno Based Techniques for Chemical Analysis |
668 | Snapshots of the environment : integrated river basin management |
669 | Water from the River Dee : a working partnership |
670 | Land drainage byelaws 1981 and the Thames region flood defence byelaws 1991 |
671 | River quality in England and Wales : a report of the 1990 survey |
672 | Snapshots of the environment : understanding coastal water quality |
673 | The evaluation of EDT QSE 334 ammonium ion selective electrode (220/17/T) |
674 | The evaluation of ingold ion selective ammonium electrode (220/23/T) |
675 | Rivers of the Isle of Wight fact file |