801 | The River Ogmore catchment management plan : action plan |
802 | The Tawe and South Gower catchment management plan : action plan 1995 (bilingual) |
803 | Proposals for statutory water quality objectives : report of the National Rivers Authority |
804 | Conservation in the Severn-Trent Region (NRA Severn-Trent 57)
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805 | A report on the investigation into water contamination at Hauxton, Cambrigeshire |
806 | Scoping guidance for the environmental assessment of projects |
807 | The drought of 1988-1992 in Anglia : a review |
808 | Definition of the Extent and Vertical Range of Saltmarsh |
809 | Development of an Estuarine Classification Scheme for the Water Framework Directive |
810 | Summary of monitoring activities on the blackwater estuary |
811 | An Investigation of Ecological Change in the Rivers Kennet and Lambourn |
812 | Macroinvertebrates in the Kennet catchment : Part 1 - water quality monitoring |
813 | Alternative Methods For The Biological Classification Of Rivers |
814 | Factors affecting the recruitment of riverine coarse fish: phase 3 |
815 | Land Use and Fisheries Report of the Pilot Study |
816 | Guide to the use of control charts in water analysis |
817 | A Review of the Brogboroughand Landfill 2000 Test Cells Monitoring Data |
818 | A Review of Methods for Assessing the Hydromorphology of Lakes |
819 | Assessment of the distribution of Bembidion testaceum and reasons for its decline |
820 | Policy and practice for the protection of groundwater : regional appendix Anglian region |
821 | Post drought soil water recharge : a study of the processes of recharge |
822 | The Identification of Oestrogenic Effects in Wild Fish - Phase II |
823 | An assessment of the NRA algal growth inhibition test : 1993/4 |
824 | Results of the NRA Welsh regional marine bioaccumulation programme 1991-1993 : SE/EAU/94/8 |
825 | Results of the NRA Welsh regional marine bioaccumulation programme 1991-1995 : SE/EAU/95/9 |