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 | Fisheries of the middle and lower Wylye and factors affecting their performance |
880 | Scoping guidance for the environmental assessment of projects |
881 | Definition of the Extent and Vertical Range of Saltmarsh |
882 | Development of an Estuarine Classification Scheme for the Water Framework Directive |
883 | Method for assessing the heritage value of net fisheries |
884 | Summary of monitoring activities on the blackwater estuary |
885 | An Investigation of Ecological Change in the Rivers Kennet and Lambourn |
886 | Macroinvertebrates in the Kennet catchment : Part 1 - water quality monitoring |
887 | Factors affecting the recruitment of riverine coarse fish: phase 3 |
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 | A survey of trace metals in biota of the Mersey estuary 1993 |
893 | Assessment of the distribution of Bembidion testaceum and reasons for its decline |
894 | Policy and practice for the protection of groundwater : regional appendix Anglian region |
895 | Post drought soil water recharge : a study of the processes of recharge |
896 | The Identification of Oestrogenic Effects in Wild Fish - Phase II |
897 | Continuous water quality monitoring results for the Carnon river |
898 | An assessment of the NRA algal growth inhibition test : 1993/4 |
899 | Results of the NRA Welsh regional marine bioaccumulation programme 1991-1993 : SE/EAU/94/8 |
900 | Results of the NRA Welsh regional marine bioaccumulation programme 1991-1995 : SE/EAU/95/9 |