751 | An audit of performance in the analysis of biological samples in 1999. Environment Agency : AQC audit |
752 | An audit of performance in the analysis of biological samples in 1999. Environment Agency : primary audit |
753 | National sea defence survey phase IVA : volume 8 : topographic drawings of the River Swale |
754 | Appraisal of nature conservation and recreation improvement measures at the Environment Agency's estates |
755 | Digital groundwater vulnerability maps : 1 : 100,000 series. Policy and practice for the protection of groundwater |
756 | Further investigation of the pilot borehole at Bean's Lane, Wortham (94/7/912) : September 1994 |
757 | Saving water : the NRA's approach to water conservation and demand management : a consultation report |
758 | Lower Colne catchment management plan for flood defence and the environment : third draft |
759 | The Status of Headwater Stream Fish Populations and their Tolerance to Low-Level Habitat Degradation |
760 | Economic evaluation of inland fisheries: The economic impact of freshwater angling in England and Wales |
761 | The Environment Agency's risk portfolio : version 1.0 preliminary draft for comment December 1999 |
762 | Water pollution incidents in England and Wales - 1992 : report of the National Rivers Authority |
763 | Scenarios for the operational implementation of remote sensing of snow by satellites : interim report (207/3/N) |
764 | An audit of performance in the processing of macro-invertebrate samples in 1992 |
765 | Development of the Acid Water Indicator Community (AWIC) Macroinvertebrate Family and Species Level |
766 | The application and validation of in situ ecotoxicological assays at biologically and chemically incongruous sites (379/2/T) |
767 | A report on a baseline survey of the subtidal benthic communities within Portland Harbour (January 1997) |
768 | Policy and practice for the protection of groundwater : regional appendix South West region |
769 | The available resource methodology : a framework for assessing water resources and abstraction availability : final report |
770 | Controlling the inputs of persistent chemical to marine waters from land-based sources |
771 | The Impact Of Discarded Fishing Line And Tackle On Mute Swans - Phase 1 |
772 | Manual for the use of herbicides in or near water : April 1993 : final draft report |
773 | Pesticides 2000 : a summary of monitoring of the aquatic environment in England and Wales |
774 | Analysis of airborne platform specifications and operations for the National Rivers Authority by Atlantique Reconnaissance Ltd |
775 | Effectiveness of eutrophication control by phosphorus reduction: development of the INCA-P model |