| 126 | Fishery survey of the River Isle catchment |
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| 127 | River water quality in the Midlands 1998 |
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| 128 | The Tame catchment (NRA Severn-Trent 67) |
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| 129 | Bewdley flood defences : the invisible defences |
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| 130 | The story of a river : Ripples 1 |
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| 131 | Fish found in the tidal Thames |
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| 132 | Determining The Causes Of 'Apparent Eutrophication' Effects |
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| 133 | Information [on the NRA Anglian Region] |
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| 134 | The River Severn (NRA Severn-Trent 65) |
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| 135 | Navigations in the Anglian Region (NRA) |
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| 136 | Recreational waterway byelaws in the Anglian region |
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| 137 | Invertebrate animals of the tidal Thames |
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| 138 | Shrewsbury flood defences : the next steps |
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| 139 | Recreational waterways in the anglian region |
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| 140 | Action plan for the management of salmon for the River Test : consultation document |
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| 141 | Using Macrophytes for the Environmental Assessment of Rivers: The Role of Sediment Nutrients |
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| 142 | A unified information system to satisfy the NRA's requirement for ecotoxicology information: the specification study |
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| 143 | Study of the behaviour and impact of two sewage treatment works of the Thames catchment |
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| 144 | Conservation and recreation: the Wye challenge: volume 1: report of the River Wye project |
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| 145 | Discharges of waste under the EC titanium dioxide directives : report of the National Rivers Authority |
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| 146 | A brief history of the River Stour navigation : 1705 to the present day |
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| 147 | An investigation into the effects of Alton sewage works on the River Wey North |
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| 148 | Biological assessment of the effects of Ivybridge Sewage Treatment Works on the River Erme |
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| 149 | Catches of Migratory Fish in the River Don, Aberdeenshire- Consideration of the Availability of Fish |
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| 150 | The quality of rivers, canals and estuaries in England and Wales : report of the 1990 survey |
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