| 151 | A litter assessment of two major tributaries of the Taff, the Cynon and the Rhondda : surveyed March - April 1990 |
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| 152 | 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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| 153 | The Delineation and Characterisation of Groundwater Bodies to Meet the Requirements of the EU Water Framework Directive |
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| 154 | The Transportation of the Maximum gain Salmon Spawning Target for the River Bush(N.I) to England and Wales |
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| 155 | The modelling of water quality in the nitrate sensitive areas of the North Lincolnshire Wolds, Sleaford and Aswarby |
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| 156 | An appraisal of the options for the structure of the water resources function in Thames Region NRA |
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| 157 | Investigation into the probable cause of the 1999 failure of the EC bathing waters directive at Seaton (Devon) beach (70210103) (2000) |
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| 158 | The NRA severn-thames transfer project: an assessment of the effect of mixing of source waters on the chemical composition |
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| 159 | An investigation into the flow interactions between the Spilsby Sandstone and the overlying aquifers of East Lincolnshire |
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| 160 | The National Rivers Authority's response to the sixteenth report of the Royal Commission on Environmental Pollution on freshwater quality |
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| 161 | Assessment of the performance of the BMWP scoring system against biological targets and the determination of significant change |
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| 162 | The Natural (Baseline) Quality Of Groundwaters In England And Wales - The Chalk Of Berkshire And The Chilterns |
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| 163 | Thames estuary benthic programme : inferences on the pollution status of the Thames estuary from the macrobenthic community structure |
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| 164 | Discharge consent and compliance policy : a blueprint for the future : the NRA's response to the public consultation |
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| 165 | 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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| 166 | Radioactive Substances Act 1993 : response to comments on the Scope and methodology for the full re-examination of the Sellafield authorisations for the disposal of radioactive waste |
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| 167 | The water environment - our cultural heritage |
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| 168 | Snapshots of the environment : enhancing biodiversity |
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| 169 | The Sea Trout Stock Collapse, 1989-1992 |
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| 170 | Aerial view of the River Laboratory |
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| 171 | 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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| 172 | Drought in the South : in depth |
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| 173 | Rivers of the Isle of Wight |
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| 174 | Chew Magna : reducing the risk of flooding |
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| 175 | The River Lark project Model Manual |
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