601 | The interpretation of rod and net catch data |
602 | Research and development in the Environment Agency : a short guide |
603 | Problems with sea trout and salmon in the Western Highlands |
604 | Clear Options towards an operational model for the Lee Valley Reservoirs |
605 | The Cam catchment : recommendations for statutory water quality objectives |
606 | The River Cam catchment management plan : annual monitoring report |
607 | Guidance for estimating the air quality impact of stationary sources - GN 24 |
608 | Introductory guidance on the Agency's contribution to sustainable development (SD1) |
609 | The National Centre for Toxic and Persistent Substances |
610 | Algal blooms in the Lower Tees- Perspectives and prospects
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611 | Acidification of freshwaters: the threat and its mitigation |
612 | Pearl Mussel Image: First out of the blocks |
613 | Statement on public consultation for the Dove CMP : July 1995 |
614 | The Warwickshire Avon catchment management plan : final plan : October 1994 |
615 | FWR - User guide for assessing the impact of combined sewer overflows |
616 | The National Centre for Environmental Data and Surveillance : general leaflet |
617 | Project management and the scheme of delegation : a summary guide : April 1995 |
618 | The groundwater regulations (Bilingual) : Rheoliadau dwr daear (Bilingual) |
619 | The Use of Immuno Based Techniques for Chemical Analysis |
620 | Snapshots of the environment : integrated river basin management |
621 | Water from the River Dee : a working partnership |
622 | Land drainage byelaws 1981 and the Thames region flood defence byelaws 1991 |
623 | River quality in England and Wales : a report of the 1990 survey |
624 | The evaluation of EDT QSE 334 ammonium ion selective electrode (220/17/T) |
625 | The evaluation of ingold ion selective ammonium electrode (220/23/T) |