| 76 | The Tame catchment (NRA Severn-Trent 67) |
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| 77 | Fishery survey of the Doniford Stream 1994 |
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| 78 | Fishery survey of the Horner Water catchment |
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| 79 | Fishery survey of the River Yeo catchment |
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| 80 | Fishery survey of the Congresbury Yeo, 1994 |
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| 81 | Fishery survey of the River Isle catchment |
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| 82 | River water quality in the Midlands 1997 |
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| 83 | River water quality in the Midlands 1998 |
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| 84 | Study of the River Stour, Kent |
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| 85 | The River Thame : catchment review : march 1996 |
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| 86 | Phosphate in the cut-off channel |
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| 87 | Guide to the Medway navigation 1994 |
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| 88 | The River Lark project Final Report |
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| 89 | The Ely Ouse Essex water transfer scheme |
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| 90 | The Nidd and Wharfe catchment (river factfiles) |
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| 91 | Investigation into inputs in the Erme estuary and their effects on the bathing waters at Mothecombe |
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| 92 | The water protection zone (River Dee catchment) designation order : supplementary paper in support of the application |
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| 93 | Rising groundwater levels in the chalk-basal sands aquifer of the Central London basin : April 2000 |
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| 94 | Salmon and sea trout fishing in the estuary of the River Tavy : a review |
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| 95 | The Ribble fisheries management plan : a consultation document produced by the National Rivers Authority |
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| 96 | Investigation of the impact on water quality of the SWW Teign estuary sewerage trenching activity |
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| 97 | An investigation into the water quality of the River Waldon during wet weather |
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| 98 | Investigation into the 1999 failure of the European Community bathing waters directive at Beer beach (2001) |
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| 99 | Impact of the signal crayfish Pacifastacus leniusculus and its associated crayfishery on the River Thame |
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| 100 | Investigation of the environmental impact of Coombe Farm on the Clapton Stream January 1992 |
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