| 151 | River Exe catchment river water quality classification 1990 |
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| 152 | River Erme fisheries survey 1994 |
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| 153 | River quality : 1991 |
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| 154 | Conservation : annual report 1991/92 |
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| 155 | Continuous estimation of river flows |
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| 156 | Anthropogenic Impacts on the Hydrology of Rivers and Lochs |
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| 157 | National Rivers Authority annual report and accounts 1995/96 |
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| 158 | National Rivers Authority Welsh Region 1994/95 draft regional plan |
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| 159 | Past achievements, present activities, future vision : annual review and summary accounts 1994-95 (Bilingual) : Llwyddiannau'r gorffennol gweithgareddau'r presennol gweledigaeth y dyfodol 1994-95 (Bilingual) |
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| 160 | Paying for flood defence : fact file |
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| 161 | Physical environment for river invertebrate communities : interim report August 1993 |
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| 162 | Regional plan 1995/6 |
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| 163 | River flow and rainfall statistics updated to 31st December 1992 |
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| 164 | The effects of flow reduction in the River Dee on the aquatic environment |
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| 165 | The impact of climate change on severe droughts: River-flow reconstructions and implied groundwater levels |
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| 166 | The Impact of Grazing and Upland Management on Erosion and Runoff |
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| 167 | The River Test. 1991. |
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| 168 | The water protection zone (River Dee catchment) designation order : supplementary paper in support of the application |
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| 169 | Variability in Mobile Acoustic Fish Community Assessment |
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| 170 | Water resources strategy : update for SCEALA |
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| 171 | Avon and Erme : second annual review |
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| 172 | Use of diatoms for evaluating ecological status in UK freshwaters |
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| 173 | Wildlife along rivers |
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| 174 | National R and D and operational investigation. Project resumes : Anglian Regiona PAB (April 1994) |
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| 175 | The Environment Agency navigations : Thames, Anglian, Southern |
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