| 151 | Development of an Estuarine Classification Scheme for the Water Framework Directive |
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| 152 | River quality in England and Wales : a report of the 1990 survey |
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| 153 | Snapshots of the environment : understanding coastal water quality |
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| 154 | River water quality in the Midlands 1994/95 : water quality summary data |
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| 155 | Metallothionein in eels from the Thames Estuary : an indicator of environmental quality |
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| 156 | Strategy for the use of field instrumentation in water quality monitoring |
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| 157 | The Influence of Variations in Flow on General Quality Assessment of Rivers |
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| 158 | An assessment of the NRA algal growth inhibition test : 1993/4 |
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| 159 | The Mersey estuary : a report on environmental quality |
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| 160 | 'Sea Vigil' water quality monitoring : the East coast 1992-1993 |
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| 161 | Stream survey and assessment in the Ashford and Folkestone areas |
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| 162 | Toxic blue-green algae : a report by the National Rivers Authority |
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| 163 | Results of the NRA Welsh regional marine bioaccumulation programme 1991-1993 : SE/EAU/94/8 |
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| 164 | The 1990 river and estuary classification survey of England and Wales |
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| 165 | Water quality in Anglian Region : the first five years |
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| 166 | The evaluation of an orion ammonium ion selective electrode (220/15/T) |
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| 167 | Anthropogenic Impacts on the Hydrology of Rivers and Lochs |
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| 168 | Operational mechanisms for the protection and enhancement of headwaters |
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| 169 | Continuous water quality monitoring results for the Upper Tamar |
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| 170 | A Review of Methods for Assessing the Hydromorphology of Lakes |
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| 171 | An assessment of river water quality in the River Kenn |
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| 172 | A second stage evaluation of the Grant YSI3815 Water Logger |
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| 173 | First annual review of the River Exe catchment management plan |
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| 174 | Wash zone report. Part 1 : the Wash NRA monitoring review |
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| 175 | Distribution of Azolla in the Great Ouse catchment |
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