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