776 | Proposals for statutory water quality objectives : report of the National Rivers Authority |
777 | Conservation in the Severn-Trent Region (NRA Severn-Trent 57)
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778 | A report on the investigation into water contamination at Hauxton, Cambrigeshire |
779 | Scoping guidance for the environmental assessment of projects |
780 | Definition of the Extent and Vertical Range of Saltmarsh |
781 | Development of an Estuarine Classification Scheme for the Water Framework Directive |
782 | Method for assessing the heritage value of net fisheries |
783 | Macroinvertebrates in the Kennet catchment : Part 1 - water quality monitoring |
784 | Alternative Methods For The Biological Classification Of Rivers |
785 | Factors affecting the recruitment of riverine coarse fish: phase 3 |
786 | Medway Estuary fisheries survey 2000 : (incorporating the report for 1997 to 2000) |
787 | Land Use and Fisheries Report of the Pilot Study |
788 | Guide to the use of control charts in water analysis |
789 | A Review of the Brogboroughand Landfill 2000 Test Cells Monitoring Data |
790 | A Review of Methods for Assessing the Hydromorphology of Lakes |
791 | Assessment of the distribution of Bembidion testaceum and reasons for its decline |
792 | Policy and practice for the protection of groundwater : regional appendix Anglian region |
793 | Post drought soil water recharge : a study of the processes of recharge |
794 | The Identification of Oestrogenic Effects in Wild Fish - Phase II |
795 | An assessment of the NRA algal growth inhibition test : 1993/4 |
796 | Attenuation of nitrate in the sub-surface environment |
797 | Ecotoxicology : a report of the NRA R and D Ecotoxicology Group |
798 | General awareness, environment management and the Water Framework Directive (WFD) |
799 | Guardians of the water environment (NRA Thames Region) |
800 | What's happening in the Midlands region : looking at our environment |