176 | Assessing the Impact of Agricultural Pesticides in the Aquatic Environment: Phase II |
177 | The distribution of nutrients and phytoplankton in the North-East Irish Sea |
178 | Water resources for the future : a strategy for the West Midlands |
179 | Genetics and the management of the Atlantic salmon |
180 | The development of new techniques for the monitoring of ammonia in water |
181 | Water resources for the future : a strategy for the West Midlands |
182 | The regulation of fish farming by the National Rivers Authority |
183 | Battling the tide : flood defences in the Anglian region |
184 | River pack : information sheets about the NRA and the water environment |
185 | Investigation into the cause of high pH in the Budleigh Brook |
186 | Contaminated land and the water environment : report of the National Rivers Authority |
187 | A report on the investigation of the Taff litter problem |
188 | Abandoned mines and the water environment : report of the National Rivers Authority |
189 | Anglian region state of the environment report : the IPC perspective |
190 | The results of fish telemetry trails in the river Tawe estuary, 1991 |
191 | Southern region local contribution 2006/11 : improving the environment in the southern region |
192 | Hysim model : modelling the flows of the River Deben |
193 | An investigation into the effect of Farnham STW on the River Wey |
194 | Engineering the environment : profile of the Anglian Engineering Department |
195 | The effect of the voluntary initiative on water quality |
196 | The beaches are on the move! : longshore drift information sheet |
197 | Economic elements of the Environment Agency's implementation of the Water Framework Directive |
198 | Hydrometry : the science of measuring the water cycle |
199 | An investigation into the effects of Woking STW on the River Wey |
200 | 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 |