| 201 | Land use assessment of non-tidal main rivers in the southern region of the National Rivers Authority : report EX 2922 |
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| 202 | Dead zones, live markers: the biological environments of larger U.K. Rivers
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| 203 | The Impact Of Particulate Outputs Associated With Timber Harvesting |
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| 204 | Quality audit of biological samples for the 1991 river quality survey |
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| 205 | The River Cam catchment management plan : annual monitoring report |
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| 206 | Water from the River Dee : a working partnership |
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| 207 | River quality in England and Wales : a report of the 1990 survey |
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| 208 | Rivers of the Isle of Wight fact file |
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| 209 | The Influence of Variations in Flow on General Quality Assessment of Rivers |
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| 210 | Lakes, Ponds and Reservoirs in the Southern Region (NRA) |
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| 211 | The 1990 river and estuary classification survey of England and Wales |
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| 212 | Anthropogenic Impacts on the Hydrology of Rivers and Lochs |
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| 213 | National guidelines for the production of NRA regions 1990/91 regional plans |
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| 214 | The Impact of Grazing and Upland Management on Erosion and Runoff |
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| 215 | River Great Ouse navigation : the Great Ouse your river for life |
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| 216 | The use of herbicides in or near water |
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| 217 | Time of travel on the [River] Chertsey Bourne under low flow conditions |
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| 218 | Regional fishing guide : a guide to day ticket waters in the Midlands |
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| 219 | Non-compliance of the Bidwell Brook with river quality objectives |
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| 220 | Flood warning information for the Hertfordshire/Essex border : River Stort catchment |
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| 221 | Identification of water quality problems in the Strat and Neet catchments |
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| 222 | Suffolk estuarine strategies : Blyth estuary strategy : introduction to the strategy |
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| 223 | Guidelines for river corridor surveys in the NRA : February 1992. draft 3 |
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| 224 | Second annual review of the Sid/Otter catchment management plan 1999 |
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| 225 | Contribution of small streams to potential fish production in the Conwy catchment |
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