| 901 | The River Ogmore catchment management plan : action plan |
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| 902 | The Seaton, Looe and Fowey catchment management plan : action plan |
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| 903 | The Tawe and South Gower catchment management plan : action plan 1995 (bilingual) |
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| 904 | The Mersey Estuary 1992 surveys : summary of results |
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| 905 | An investigation to determine the water quality of Churchstanton Stream |
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| 906 | Proposals for statutory water quality objectives : report of the National Rivers Authority |
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| 907 | Conservation in the Severn-Trent Region (NRA Severn-Trent 57)
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| 908 | A report on the investigation into water contamination at Hauxton, Cambrigeshire |
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| 909 | Fisheries of the middle and lower Wylye and factors affecting their performance |
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| 910 | Scoping guidance for the environmental assessment of projects |
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| 911 | The drought of 1988-1992 in Anglia : a review |
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| 912 | Definition of the Extent and Vertical Range of Saltmarsh |
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| 913 | Development of an Estuarine Classification Scheme for the Water Framework Directive |
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| 914 | Summary of monitoring activities on the blackwater estuary |
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| 915 | An Investigation of Ecological Change in the Rivers Kennet and Lambourn |
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| 916 | Macroinvertebrates in the Kennet catchment : Part 1 - water quality monitoring |
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| 917 | Alternative Methods For The Biological Classification Of Rivers |
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| 918 | Factors affecting the recruitment of riverine coarse fish: phase 3 |
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| 919 | Medway Estuary fisheries survey 2000 : (incorporating the report for 1997 to 2000) |
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| 920 | Guide to the use of control charts in water analysis |
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| 921 | A Review of the Brogboroughand Landfill 2000 Test Cells Monitoring Data |
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| 922 | A Review of Methods for Assessing the Hydromorphology of Lakes |
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| 923 | A survey of trace metals in biota of the Mersey estuary 1993 |
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| 924 | Assessment of the distribution of Bembidion testaceum and reasons for its decline |
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| 925 | Policy and practice for the protection of groundwater : regional appendix Anglian region |
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