176 | Abandoned mines and the water environment : report of the National Rivers Authority |
177 | The results of fish telemetry trails in the river Tawe estuary, 1991 |
178 | Southern region local contribution 2006/11 : improving the environment in the southern region |
179 | Hysim model : modelling the flows of the River Deben |
180 | An investigation into the effect of Farnham STW on the River Wey |
181 | Engineering the environment : profile of the Anglian Engineering Department |
182 | The beaches are on the move! : longshore drift information sheet |
183 | Economic elements of the Environment Agency's implementation of the Water Framework Directive |
184 | Hydrometry : the science of measuring the water cycle |
185 | An investigation into the effects of Woking STW on the River Wey |
186 | 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 |
187 | 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 |
188 | Investigations into the contribution of Marlborough STW to the non-compliance of Salcombe South Sands with the EC bathing waters directive |
189 | The control of phosphorus in the catchment of the rivers Ant and Bure : 3rd annual report May 1989 |
190 | The Transportation of the Maximum gain Salmon Spawning Target for the River Bush(N.I) to England and Wales |
191 | The modelling of water quality in the nitrate sensitive areas of the North Lincolnshire Wolds, Sleaford and Aswarby |
192 | Investigation into the probable cause of the 1999 failure of the EC bathing waters directive at Seaton (Devon) beach (70210103) (2000) |
193 | The NRA severn-thames transfer project: an assessment of the effect of mixing of source waters on the chemical composition |
194 | An investigation into the flow interactions between the Spilsby Sandstone and the overlying aquifers of East Lincolnshire |
195 | The Delineation and Characterisation of Groundwater Bodies to Meet the Requirements of the EU Water Framework Directive |
196 | The release of ammonium and phosphorus from the sediments of the River Ant and Barton Broad : interim report |
197 | Contaminants entering the sea : data appendix : data on contaminant loads entering the seas around England and Wales for the years 1990-1993 |
198 | The National Rivers Authority's response to the sixteenth report of the Royal Commission on Environmental Pollution on freshwater quality |
199 | Assessment of the performance of the BMWP scoring system against biological targets and the determination of significant change |
200 | Assessment of the impact of discharges from Meldon Quarry on the water quality of the West Okement River |