176 | The development of new techniques for the monitoring of ammonia in water |
177 | Water resources for the future : a strategy for the West Midlands |
178 | The regulation of fish farming by the National Rivers Authority |
179 | River pack : information sheets about the NRA and the water environment |
180 | Somerset and the sea : the 1981 storm - 25 years on |
181 | Investigation into the cause of high pH in the Budleigh Brook |
182 | Contaminated land and the water environment : report of the National Rivers Authority |
183 | A report on the investigation of the Taff litter problem |
184 | Abandoned mines and the water environment : report of the National Rivers Authority |
185 | Anglian region state of the environment report : the IPC perspective |
186 | The results of fish telemetry trails in the river Tawe estuary, 1991 |
187 | Southern region local contribution 2006/11 : improving the environment in the southern region |
188 | Hysim model : modelling the flows of the River Deben |
189 | An investigation into the effect of Farnham STW on the River Wey |
190 | Engineering the environment : profile of the Anglian Engineering Department |
191 | The beaches are on the move! : longshore drift information sheet |
192 | Economic elements of the Environment Agency's implementation of the Water Framework Directive |
193 | Hydrometry : the science of measuring the water cycle |
194 | An investigation into the effects of Woking STW on the River Wey |
195 | 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 |
196 | The Environment Agency's response to the House of Commons Environment Committee report on the environmental impact of cement manufacture |
197 | Investigations into the contribution of Marlborough STW to the non-compliance of Salcombe South Sands with the EC bathing waters directive |
198 | The control of phosphorus in the catchment of the rivers Ant and Bure : 3rd annual report May 1989 |
199 | The Transportation of the Maximum gain Salmon Spawning Target for the River Bush(N.I) to England and Wales |
200 | The modelling of water quality in the nitrate sensitive areas of the North Lincolnshire Wolds, Sleaford and Aswarby |