176 | Contaminated land and the water environment : report of the National Rivers Authority |
177 | An investigation into the effect of Farnham STW on the River Wey |
178 | The effect of the voluntary initiative on water quality |
179 | River Darent : strategy for the enhancement of the River Darent, Kent |
180 | Report on the 1995 stock assessment of the Douglas catchment |
181 | The effects of Guildford STW on the River Wey |
182 | Water resources for the future : a strategy for the East Midlands |
183 | Pollution prevention in the '90's : the positive approach |
184 | The results of fish telemetry trails in the river Tawe estuary, 1991 |
185 | Survey of the non-agricultural use of pesticdes within the Thames region |
186 | The state of the water environment : six year trends report |
187 | Summary guidance on the application of the financial memorandum/scheme of delegation |
188 | Pesticides in the aquatic environment 1994 : report of the Environment Agency |
189 | 1967 - Building the bedroom block in the IBP compound at L. George |
190 | 1967 - Singh's men building the extension block in the IBP compound. |
191 | Improving the environment in the West Midlands region : Midlands local contribution 2006/11 |
192 | Preventing the spread of crayfish plague in the South West |
193 | The investigation of the Taff litter problem : report no. PL/EAE/89/2 |
194 | The beaches are on the move! : longshore drift information sheet |
195 | Assessing the Impact of Agricultural Pesticides in the Aquatic Environment: Phase II |
196 | An investigation into the effects of Woking STW on the River Wey |
197 | Water resources for the future : a strategy for the West Midlands |
198 | The Effectiveness of Liners in Inhibiting the Migration of Landfill Gas |
199 | Air quality report for the Anglian Region of the Environment Agency 1999 |
200 | Hydrometry : the science of measuring the water cycle |