| 151 | Air quality report for the Anglian Region of the Environment Agency 1999 |
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| 152 | Data on the effects of Parathion in the freshwater environment |
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| 153 | Pesticides in the aquatic environment 1994 : report of the Environment Agency |
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| 154 | The implications of climate change for the National Rivers Authority (Report 12) |
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| 155 | Water resources for the future : a strategy for the East Midlands |
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| 156 | The development of new techniques for the monitoring of ammonia in water |
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| 157 | Water resources for the future : a strategy for the West Midlands |
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| 158 | The role of the National Rivers Authority in droughts |
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| 159 | An investigation into the bacteriological levels in the River Seaton |
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| 160 | The restoration of the River Ver : the success story of a collaborative project between the National Rivers Authority, Three Valleys Water and the Ver Valley Society |
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| 161 | A good deal for water : the view of the Environment Agency, the Countryside Council for Wales and English Nature on the priorities for the environment that require action by water companies |
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| 162 | The control of phosphorus in the catchment of the rivers Ant and Bure : interim report for period January - December 1992 |
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| 163 | Managing the drought and water resources : key issues statements approved by the board of the NRA June 1992 |
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| 164 | The control of phosphorus in the catchment of the rivers Ant and Bure : 3rd annual report May 1989 |
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| 165 | Discharge consent and compliance policy : a blueprint for the future : the NRA's response to the public consultation |
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| 166 | A litter assessment of two major tributaries of the Taff, the Cynon and the Rhondda : surveyed March - April 1990 |
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| 167 | Assessment of the impact of discharges from Meldon Quarry on the water quality of the West Okement River |
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| 168 | State of the environment 2001 : the Environment agency's contribution to a better environment in the South East |
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| 169 | The Natural (Baseline) Quality Of Groundwaters In England And Wales - The Chalk Of Berkshire And The Chilterns |
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| 170 | Assessment of the performance of the BMWP scoring system against biological targets and the determination of significant change |
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| 171 | An appraisal of the options for the structure of the water resources function in Thames Region NRA |
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| 172 | 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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| 173 | The NRA severn-thames transfer project: an assessment of the effect of mixing of source waters on the chemical composition |
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| 174 | A desk study to assess the compliance of the River Fowey with the EC Surface Water Abstraction Directive : June 1997 COR/97/024 |
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| 175 | 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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