| 176 | The Sea Trout Stock Collapse, 1989-1992 |
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| 177 | Aerial view of the River Laboratory |
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| 178 | Achieving the quality : annex : programme of environmental obligations agreed by the Secretary of State for the Environment, Transport and the Regions and for Wales for individual water companies |
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| 179 | Devon area internal report - the kingsbridge estuary - survey of the benthic microinvertebrate infauna (october 1990) for the proposed classification of estuaries in the south western region |
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| 180 | Rivers of the Isle of Wight |
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| 181 | Recreational waterways in the Anglian region : byelaws |
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| 182 | General introduction to the Water Framework Directive |
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| 183 | The River Lark project Model Manual |
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| 184 | Agriculture and the Water Framework Directive |
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| 185 | Factors affecting salmon in the sea |
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| 186 | A Demonstration Of The Feasibility Of Soilpacs |
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| 187 | Study of the River Stour, Kent |
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| 188 | Pesticides in the aquatic environment 1995 |
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| 189 | Hydropower developments and the National Rivers Authority |
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| 190 | Synoptic State of the Environment Monitoring |
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| 191 | Determining The Freshwater Flow Needs Of Estuaries |
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| 192 | The source : a guide to NRA services |
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| 193 | Holding back the sea - ripples 3 |
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| 194 | The Trophic Diatom Index: A User's Manual; |
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| 195 | A history of the By Brook |
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| 196 | Reed cutter used at the River Lab |
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| 197 | Naturalisation of the Orton flow record |
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| 198 | The tideway storm problem May 1988 |
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| 199 | The Nidd and Wharfe catchment (river factfiles) |
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| 200 | Site supervision of the Beach Nourishment Scheme |
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