| 101 | Synoptic State of the Environment Monitoring |
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| 102 | River water quality in the Midlands 1998 |
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| 103 | Navigations in the Anglian Region (NRA) |
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| 104 | Constructive thinking : save water, save the environment |
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| 105 | Report on a visit to the Faroes |
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| 106 | The Trophic Diatom Index: A User's Manual; |
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| 107 | A history of the By Brook |
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| 108 | Naturalisation of the Orton flow record |
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| 109 | Water resources for the future : a summary of the strategy for Southern region |
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| 110 | Water resources for the future : a summary of the strategy for Anglian Region |
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| 111 | Water resources for the future : a summary of the strategy for South West region |
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| 112 | Assessment of the Trophic Status of Rivers using Macrophytes - Evaluation of the Mean Trophic Rank |
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| 113 | Exploration of the reasonable needs for new licences brought about by the Water Act 2003 |
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| 114 | Getting afloat in the Midlands : a guide to using waterways in the region |
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| 115 | Investigation into inputs in the Erme estuary and their effects on the bathing waters at Mothecombe |
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| 116 | Rising groundwater levels in the chalk-basal sands aquifer of the Central London basin |
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| 117 | The impact of land use on salmonids (Report 30) : a study of the River Torridge catchment |
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| 118 | Clouding: the issue. An appraisal of the effects of turbidity in aquatic systems |
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| 119 | The Possible effects on migratory fish in the River Dee of increased water abstraction |
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| 120 | Investigation into the 1999 failure of the European Community bathing waters directive at Beer beach (2001) |
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| 121 | Water resources for the future : a summary of the strategy for England and Wales |
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| 122 | An investigation into the effects of Alton sewage works on the River Wey North |
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| 123 | Water resources for the future : a summary of the strategy for Midlands Region |
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| 124 | The Natural (Baseline) Quality Of Groundwaters In England And Wales - The Chalk Of Lincolnshire; |
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| 125 | A Status Report on the Direct Oxygenation of the Tywi Estuary - October 1989 |
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