176 | Preventing the spread of crayfish plague in the South West |
177 | The investigation of the Taff litter problem : report no. PL/EAE/89/2 |
178 | The beaches are on the move! : longshore drift information sheet |
179 | Water resources for the future : a strategy for the West Midlands |
180 | State of the environment in the South West 2005 |
181 | Assessing the Impact of Agricultural Pesticides in the Aquatic Environment: Phase II |
182 | Improving the environment in the West Midlands region : Midlands local contribution 2006/11 |
183 | Engineering the environment : profile of the Anglian Engineering Department |
184 | An investigation into the effects of Woking STW on the River Wey |
185 | The regulation of fish farming by the National Rivers Authority |
186 | Summary guidance on the application of the financial memorandum/scheme of delegation |
187 | The development of new techniques for the monitoring of ammonia in water |
188 | The role of the National Rivers Authority in droughts |
189 | The disinfection of the Manchester Square Outfall, Blackpool, 1993 |
190 | Pollution prevention in the '90's : the positive approach |
191 | The effect of the voluntary initiative on water quality |
192 | A report on the investigation of the Taff litter problem |
193 | Investigation into the cause of high pH in the Budleigh Brook |
194 | Abandoned mines and the water environment : report of the National Rivers Authority |
195 | The Implications Of Climate Change For The Environment Agency |
196 | The results of fish telemetry trails in the river Tawe estuary, 1991 |
197 | The Effectiveness of Liners in Inhibiting the Migration of Landfill Gas |
198 | Hydrometry : the science of measuring the water cycle |
199 | Somerset and the sea : the 1981 storm - 25 years on |
200 | 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 |