626 | Clear Options towards an operational model for the Lee Valley Reservoirs |
627 | The Cam catchment : recommendations for statutory water quality objectives |
628 | The River Cam catchment management plan : annual monitoring report |
629 | Guidance for estimating the air quality impact of stationary sources - GN 24 |
630 | Introductory guidance on the Agency's contribution to sustainable development (SD1) |
631 | The National Centre for Toxic and Persistent Substances |
632 | Algal blooms in the Lower Tees- Perspectives and prospects
|
633 | Acidification of freshwaters: the threat and its mitigation |
634 | Pearl Mussel Image: First out of the blocks |
635 | Statement on public consultation for the Dove CMP : July 1995 |
636 | The Warwickshire Avon catchment management plan : final plan : October 1994 |
637 | FWR - User guide for assessing the impact of combined sewer overflows |
638 | The National Centre for Environmental Data and Surveillance : general leaflet |
639 | Project management and the scheme of delegation : a summary guide : April 1995 |
640 | The groundwater regulations (Bilingual) : Rheoliadau dwr daear (Bilingual) |
641 | The Use of Immuno Based Techniques for Chemical Analysis |
642 | Snapshots of the environment : integrated river basin management |
643 | Water from the River Dee : a working partnership |
644 | Land drainage byelaws 1981 and the Thames region flood defence byelaws 1991 |
645 | River quality in England and Wales : a report of the 1990 survey |
646 | Snapshots of the environment : understanding coastal water quality |
647 | The evaluation of EDT QSE 334 ammonium ion selective electrode (220/17/T) |
648 | The evaluation of ingold ion selective ammonium electrode (220/23/T) |
649 | Rivers of the Isle of Wight fact file |
650 | The Influence of Variations in Flow on General Quality Assessment of Rivers |