151 | Investigation into the cause of high pH in the Budleigh Brook |
152 | Contaminated land and the water environment : report of the National Rivers Authority |
153 | A report on the investigation of the Taff litter problem |
154 | Abandoned mines and the water environment : report of the National Rivers Authority |
155 | Anglian region state of the environment report : the IPC perspective |
156 | The results of fish telemetry trails in the river Tawe estuary, 1991 |
157 | Hysim model : modelling the flows of the River Deben |
158 | An investigation into the effect of Farnham STW on the River Wey |
159 | The effect of the voluntary initiative on water quality |
160 | The beaches are on the move! : longshore drift information sheet |
161 | Economic elements of the Environment Agency's implementation of the Water Framework Directive |
162 | Hydrometry : the science of measuring the water cycle |
163 | An investigation into the effects of Woking STW on the River Wey |
164 | 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 |
165 | 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 |
166 | Investigations into the contribution of Marlborough STW to the non-compliance of Salcombe South Sands with the EC bathing waters directive |
167 | The control of phosphorus in the catchment of the rivers Ant and Bure : 3rd annual report May 1989 |
168 | The Transportation of the Maximum gain Salmon Spawning Target for the River Bush(N.I) to England and Wales |
169 | The modelling of water quality in the nitrate sensitive areas of the North Lincolnshire Wolds, Sleaford and Aswarby |
170 | Investigation into the probable cause of the 1999 failure of the EC bathing waters directive at Seaton (Devon) beach (70210103) (2000) |
171 | The NRA severn-thames transfer project: an assessment of the effect of mixing of source waters on the chemical composition |
172 | An investigation into the flow interactions between the Spilsby Sandstone and the overlying aquifers of East Lincolnshire |
173 | The Delineation and Characterisation of Groundwater Bodies to Meet the Requirements of the EU Water Framework Directive |
174 | Thames estuary benthic programme : inferences on the pollution status of the Thames estuary from the macrobenthic community structure |
175 | The National Rivers Authority's response to the sixteenth report of the Royal Commission on Environmental Pollution on freshwater quality |