626 | An Aerial Photograph of Ferry House and The Pearsall Building |
627 | Review of existing practices for fluvial grass management throughout the NRA (213/1/Y) |
628 | The interpretation of rod and net catch data |
629 | Research and development in the Environment Agency : a short guide |
630 | Problems with sea trout and salmon in the Western Highlands |
631 | Clear Options towards an operational model for the Lee Valley Reservoirs |
632 | The Cam catchment : recommendations for statutory water quality objectives |
633 | The River Cam catchment management plan : annual monitoring report |
634 | Guidance for estimating the air quality impact of stationary sources - GN 24 |
635 | The National Centre for Toxic and Persistent Substances |
636 | Algal blooms in the Lower Tees- Perspectives and prospects
|
637 | Acidification of freshwaters: the threat and its mitigation |
638 | Pearl Mussel Image: First out of the blocks |
639 | Statement on public consultation for the Dove CMP : July 1995 |
640 | The Warwickshire Avon catchment management plan : final plan : October 1994 |
641 | FWR - User guide for assessing the impact of combined sewer overflows |
642 | The National Centre for Environmental Data and Surveillance : general leaflet |
643 | Project management and the scheme of delegation : a summary guide : April 1995 |
644 | The groundwater regulations (Bilingual) : Rheoliadau dwr daear (Bilingual) |
645 | The Use of Immuno Based Techniques for Chemical Analysis |
646 | Snapshots of the environment : integrated river basin management |
647 | Water from the River Dee : a working partnership |
648 | Land drainage byelaws 1981 and the Thames region flood defence byelaws 1991 |
649 | River quality in England and Wales : a report of the 1990 survey |
650 | Snapshots of the environment : understanding coastal water quality |