151 | The results of fish telemetry trails in the river Tawe estuary, 1991 |
152 | Hysim model : modelling the flows of the River Deben |
153 | An investigation into the effect of Farnham STW on the River Wey |
154 | Engineering the environment : profile of the Anglian Engineering Department |
155 | Economic elements of the Environment Agency's implementation of the Water Framework Directive |
156 | Hydrometry : the science of measuring the water cycle |
157 | An investigation into the effects of Woking STW on the River Wey |
158 | 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 |
159 | 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 |
160 | Investigations into the contribution of Marlborough STW to the non-compliance of Salcombe South Sands with the EC bathing waters directive |
161 | The control of phosphorus in the catchment of the rivers Ant and Bure : 3rd annual report May 1989 |
162 | The Transportation of the Maximum gain Salmon Spawning Target for the River Bush(N.I) to England and Wales |
163 | The modelling of water quality in the nitrate sensitive areas of the North Lincolnshire Wolds, Sleaford and Aswarby |
164 | Investigation into the probable cause of the 1999 failure of the EC bathing waters directive at Seaton (Devon) beach (70210103) (2000) |
165 | The NRA severn-thames transfer project: an assessment of the effect of mixing of source waters on the chemical composition |
166 | An investigation into the flow interactions between the Spilsby Sandstone and the overlying aquifers of East Lincolnshire |
167 | The Delineation and Characterisation of Groundwater Bodies to Meet the Requirements of the EU Water Framework Directive |
168 | The release of ammonium and phosphorus from the sediments of the River Ant and Barton Broad : interim report |
169 | Contaminants entering the sea : data appendix : data on contaminant loads entering the seas around England and Wales for the years 1990-1993 |
170 | The National Rivers Authority's response to the sixteenth report of the Royal Commission on Environmental Pollution on freshwater quality |
171 | Assessment of the performance of the BMWP scoring system against biological targets and the determination of significant change |
172 | Investigations into the extent of saline water ingress into the River Parrett and the River Tone : February, March 1994 |
173 | Managing the drought and water resources : key issues statements approved by the board of the NRA June 1992 |
174 | Planning for the rising tides - the Humber Estuary - consultation on managed realignment: information for the landowners and tenants - June 2002 |
175 | A litter assessment of two major tributaries of the Taff, the Cynon and the Rhondda : surveyed March - April 1990 |