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 | Somerset and the sea : the 1981 storm - 25 years on |
186 | Investigation into the cause of high pH in the Budleigh Brook |
187 | Contaminated land and the water environment : report of the National Rivers Authority |
188 | A report on the investigation of the Taff litter problem |
189 | Abandoned mines and the water environment : report of the National Rivers Authority |
190 | Anglian region state of the environment report : the IPC perspective |
191 | The results of fish telemetry trails in the river Tawe estuary, 1991 |
192 | Southern region local contribution 2006/11 : improving the environment in the southern region |
193 | Hysim model : modelling the flows of the River Deben |
194 | An investigation into the effect of Farnham STW on the River Wey |
195 | Engineering the environment : profile of the Anglian Engineering Department |
196 | The effect of the voluntary initiative on water quality |
197 | The beaches are on the move! : longshore drift information sheet |
198 | Economic elements of the Environment Agency's implementation of the Water Framework Directive |
199 | Hydrometry : the science of measuring the water cycle |
200 | An investigation into the effects of Woking STW on the River Wey |