| 151 | An investigation into the effects of Alton sewage works on the River Wey North |
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| 152 | An investigation into the water quality of the River Waldon during wet weather |
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| 153 | Biological assessment of the effects of Ivybridge Sewage Treatment Works on the River Erme |
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| 154 | Impact of the signal crayfish Pacifastacus leniusculus and its associated crayfishery on the River Thame |
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| 155 | Catches of Migratory Fish in the River Don, Aberdeenshire- Consideration of the Availability of Fish |
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| 156 | The quality of rivers, canals and estuaries in England and Wales : report of the 1990 survey |
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| 157 | 1999 annual report on fisheries in the North west incorporating the annual summary of fishery statistics |
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| 158 | The Investigation and Specification of Flow Measurement Structure Design Features that Aid the Migration of Fish |
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| 159 | Tidal waters strategic review : the status of tidal water operational activity within the Environment Agency |
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| 160 | The Ecology and Conservation of the Southern Damselfly (Coenagrion mercuriale - Charpentier) in Britain |
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| 161 | The water protection zone (River Dee catchment) designation order : supplementary paper in support of the application |
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| 162 | Riverside litter : results of the 1990 campaign and a strategy for the future |
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| 163 | A review of the performance of Aldershot STW and its effect on the River Blackwater |
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| 164 | Investigation into the impact of Henstridge sewage treatment works on the River Umber, North Devon |
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| 165 | Biological investigation into the impact of the storm overflow at Middle Marwood Sewage Treatment Works |
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| 166 | Salmon and sea trout fishing in the estuary of the River Tavy : a review |
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| 167 | The physical character of rivers and streams in the UK and Isle of Man |
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| 168 | The Ribble fisheries management plan : a consultation document produced by the National Rivers Authority |
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| 169 | Investigation of the impact on water quality of the SWW Teign estuary sewerage trenching activity |
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| 170 | Getting afloat in the Midlands : a guide to using waterways in the region |
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| 171 | 1994 annual report on fisheries in the North West incorporating the annual summary of fishery statistics |
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| 172 | A review of the use of multifunction wardens in the Devon Area of the South Western Region of the National Rivers Authority, with particular reference to their use within the fisheries function |
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| 173 | The effects of water resources management on the rivers Bure, Wensum and Nar in North Norfolk : Final project report to the National Rivers Authority. July 1994 |
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| 174 | Implementation of the EC freshwater fish directive : water quality requirements for the support of fish life : report of the National Rivers Authority |
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| 175 | East Devon public water supply strategy as assessment of the hydrological impact of the Wimbleball pump storage scheme at key sites on the River Exe |
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