| 151 | Investigations into the contribution of Marlborough STW to the non-compliance of Salcombe South Sands with the EC bathing waters directive |
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| 152 | The control of phosphorus in the catchment of the rivers Ant and Bure : 3rd annual report May 1989 |
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| 153 | The Transportation of the Maximum gain Salmon Spawning Target for the River Bush(N.I) to England and Wales |
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| 154 | The modelling of water quality in the nitrate sensitive areas of the North Lincolnshire Wolds, Sleaford and Aswarby |
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| 155 | The NRA severn-thames transfer project: an assessment of the effect of mixing of source waters on the chemical composition |
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| 156 | An investigation into the flow interactions between the Spilsby Sandstone and the overlying aquifers of East Lincolnshire |
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| 157 | The Delineation and Characterisation of Groundwater Bodies to Meet the Requirements of the EU Water Framework Directive |
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| 158 | Thames estuary benthic programme : inferences on the pollution status of the Thames estuary from the macrobenthic community structure |
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| 159 | The release of ammonium and phosphorus from the sediments of the River Ant and Barton Broad : interim report |
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| 160 | Contaminants entering the sea : data appendix : data on contaminant loads entering the seas around England and Wales for the years 1990-1993 |
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| 161 | The National Rivers Authority's response to the sixteenth report of the Royal Commission on Environmental Pollution on freshwater quality |
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| 162 | Assessment of the performance of the BMWP scoring system against biological targets and the determination of significant change |
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| 163 | Investigations into the extent of saline water ingress into the River Parrett and the River Tone : February, March 1994 |
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| 164 | Managing the drought and water resources : key issues statements approved by the board of the NRA June 1992 |
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| 165 | A litter assessment of two major tributaries of the Taff, the Cynon and the Rhondda : surveyed March - April 1990 |
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| 166 | Discharge consent and compliance policy : a blueprint for the future : the NRA's response to the public consultation |
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| 167 | An appraisal of the options for the structure of the water resources function in Thames Region NRA |
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| 168 | The Natural (Baseline) Quality Of Groundwaters In England And Wales - The Chalk Of Berkshire And The Chilterns |
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| 169 | The control of phosphorus in the catchment of the rivers Ant and Bure : interim report for period January - December 1992 |
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| 170 | Sustainable water resources for the future : values and challenges : consultation document for the Environment Agency's water resources strategies : the Anglian perspective |
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| 171 | The water environment - our cultural heritage |
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| 172 | Snapshots of the environment : enhancing biodiversity |
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| 173 | Information on the status of salmon stocks |
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| 174 | The Sea Trout Stock Collapse, 1989-1992 |
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| 175 | Aerial view of the River Laboratory |
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