151 | The water protection zone (River Dee catchment) designation order : supplementary paper in support of the application |
152 | A review of the performance of Aldershot STW and its effect on the River Blackwater |
153 | Salmon and sea trout fishing in the estuary of the River Tavy : a review |
154 | The Ribble fisheries management plan : a consultation document produced by the National Rivers Authority |
155 | Investigation of the impact on water quality of the SWW Teign estuary sewerage trenching activity |
156 | Using Macrophytes for the Environmental Assessment of Rivers: The Role of Sediment Nutrients |
157 | Biological investigation into the impact of the storm overflow at Middle Marwood Sewage Treatment Works |
158 | An investigation into the water quality of the River Waldon during wet weather |
159 | Action plan for the management of salmon for the River Test : consultation document |
160 | Impact of the signal crayfish Pacifastacus leniusculus and its associated crayfishery on the River Thame |
161 | Getting afloat in the Midlands : a guide to using waterways in the region |
162 | The Ecology and Conservation of the Southern Damselfly (Coenagrion mercuriale - Charpentier) in Britain |
163 | 1994 annual report on fisheries in the North West incorporating the annual summary of fishery statistics |
164 | Fish and the Ecological Assessment of Lakes and Rivers for the Water Framework Directive |
165 | Riverside litter : results of the 1990 campaign and a strategy for the future |
166 | Conservation and recreation: the Wye challenge: volume 1: report of the River Wye project |
167 | The physical character of rivers and streams in the UK and Isle of Man |
168 | Biological assessment of the effects of Ivybridge Sewage Treatment Works on the River Erme |
169 | A unified information system to satisfy the NRA's requirement for ecotoxicology information: the specification study |
170 | An investigation into the effects of Alton sewage works on the River Wey North |
171 | Investigation into the impact of Henstridge sewage treatment works on the River Umber, North Devon |
172 | A brief history of the River Stour navigation : 1705 to the present day |
173 | The Investigation and Specification of Flow Measurement Structure Design Features that Aid the Migration of Fish |
174 | Discharges of waste under the EC titanium dioxide directives : report of the National Rivers Authority |
175 | A review of the use of multifunction wardens in the Devon Area of the South Western Region of the National Rivers Authority, with particular reference to their use within the fisheries function |