601 | Quality audit of biological samples for the 1991 river quality survey |
602 | Pesticides in the aquatic environment 1997 full report |
603 | Quantification of the relationship between effluent quality and biological quality : final report |
604 | Charging for discharges scheme : guidance to the agricultural industry |
605 | Priority and other specific polluting substances and the Water Framework Directive |
606 | 'Sea Vigil' water quality monitoring : the Humber estuary 1994 |
607 | Evaluation of historical data on the nutrient status of Esthwaite Water, Cumbria
|
608 | An Aerial Photograph of Ferry House and The Pearsall Building |
609 | Review of existing practices for fluvial grass management throughout the NRA (213/1/Y) |
610 | The interpretation of rod and net catch data |
611 | Research and development in the Environment Agency : a short guide |
612 | Problems with sea trout and salmon in the Western Highlands |
613 | The River Cam catchment management plan : annual monitoring report |
614 | Guidance for estimating the air quality impact of stationary sources - GN 24 |
615 | Introductory guidance on the Agency's contribution to sustainable development (SD1) |
616 | The National Centre for Toxic and Persistent Substances |
617 | Algal blooms in the Lower Tees- Perspectives and prospects
|
618 | Acidification of freshwaters: the threat and its mitigation |
619 | Pearl Mussel Image: First out of the blocks |
620 | Statement on public consultation for the Dove CMP : July 1995 |
621 | The Warwickshire Avon catchment management plan : final plan : October 1994 |
622 | FWR - User guide for assessing the impact of combined sewer overflows |
623 | The National Centre for Environmental Data and Surveillance : general leaflet |
624 | Project management and the scheme of delegation : a summary guide : April 1995 |
625 | The groundwater regulations (Bilingual) : Rheoliadau dwr daear (Bilingual) |