876 | Proposals for statutory water quality objectives : report of the National Rivers Authority |
877 | Conservation in the Severn-Trent Region (NRA Severn-Trent 57)
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878 | A report on the investigation into water contamination at Hauxton, Cambrigeshire |
879 | Scoping guidance for the environmental assessment of projects |
880 | Definition of the Extent and Vertical Range of Saltmarsh |
881 | Development of an Estuarine Classification Scheme for the Water Framework Directive |
882 | Method for assessing the heritage value of net fisheries |
883 | An Investigation of Ecological Change in the Rivers Kennet and Lambourn |
884 | Macroinvertebrates in the Kennet catchment : Part 1 - water quality monitoring |
885 | Alternative Methods For The Biological Classification Of Rivers |
886 | Factors affecting the recruitment of riverine coarse fish: phase 3 |
887 | Medway Estuary fisheries survey 2000 : (incorporating the report for 1997 to 2000) |
888 | Land Use and Fisheries Report of the Pilot Study |
889 | Guide to the use of control charts in water analysis |
890 | A Review of the Brogboroughand Landfill 2000 Test Cells Monitoring Data |
891 | A Review of Methods for Assessing the Hydromorphology of Lakes |
892 | Assessment of the distribution of Bembidion testaceum and reasons for its decline |
893 | Policy and practice for the protection of groundwater : regional appendix Anglian region |
894 | Post drought soil water recharge : a study of the processes of recharge |
895 | The Identification of Oestrogenic Effects in Wild Fish - Phase II |
896 | An assessment of the NRA algal growth inhibition test : 1993/4 |
897 | Attenuation of nitrate in the sub-surface environment |
898 | The use of herbicides to control weeds in or near water |
899 | Ecotoxicology : a report of the NRA R and D Ecotoxicology Group |
900 | General awareness, environment management and the Water Framework Directive (WFD) |