626 | The interpretation of rod and net catch data |
627 | Research and development in the Environment Agency : a short guide |
628 | Problems with sea trout and salmon in the Western Highlands |
629 | Clear Options towards an operational model for the Lee Valley Reservoirs |
630 | The Cam catchment : recommendations for statutory water quality objectives |
631 | The River Cam catchment management plan : annual monitoring report |
632 | Guidance for estimating the air quality impact of stationary sources - GN 24 |
633 | Introductory guidance on the Agency's contribution to sustainable development (SD1) |
634 | The National Centre for Toxic and Persistent Substances |
635 | Algal blooms in the Lower Tees- Perspectives and prospects
|
636 | Acidification of freshwaters: the threat and its mitigation |
637 | Pearl Mussel Image: First out of the blocks |
638 | Statement on public consultation for the Dove CMP : July 1995 |
639 | The Warwickshire Avon catchment management plan : final plan : October 1994 |
640 | FWR - User guide for assessing the impact of combined sewer overflows |
641 | The National Centre for Environmental Data and Surveillance : general leaflet |
642 | Project management and the scheme of delegation : a summary guide : April 1995 |
643 | The groundwater regulations (Bilingual) : Rheoliadau dwr daear (Bilingual) |
644 | The Use of Immuno Based Techniques for Chemical Analysis |
645 | Snapshots of the environment : integrated river basin management |
646 | Water from the River Dee : a working partnership |
647 | Land drainage byelaws 1981 and the Thames region flood defence byelaws 1991 |
648 | Snapshots of the environment : understanding coastal water quality |
649 | The evaluation of EDT QSE 334 ammonium ion selective electrode (220/17/T) |
650 | The evaluation of ingold ion selective ammonium electrode (220/23/T) |