151 | The distribution of nutrients and phytoplankton in the North-East Irish Sea |
152 | Water resources for the future : a strategy for the East Midlands |
153 | Water resources for the future : a strategy for the West Midlands |
154 | A report on the investigation of the Taff litter problem |
155 | Contaminated land and the water environment : report of the National Rivers Authority |
156 | An investigation into the effect of Farnham STW on the River Wey |
157 | The effect of the voluntary initiative on water quality |
158 | River Darent : strategy for the enhancement of the River Darent, Kent |
159 | Report on the 1995 stock assessment of the Douglas catchment |
160 | The effects of Guildford STW on the River Wey |
161 | Water resources for the future : a strategy for the East Midlands |
162 | Pollution prevention in the '90's : the positive approach |
163 | The results of fish telemetry trails in the river Tawe estuary, 1991 |
164 | Survey of the non-agricultural use of pesticdes within the Thames region |
165 | The state of the water environment : six year trends report |
166 | Summary guidance on the application of the financial memorandum/scheme of delegation |
167 | Pesticides in the aquatic environment 1994 : report of the Environment Agency |
168 | 1967 - Building the bedroom block in the IBP compound at L. George |
169 | 1967 - Singh's men building the extension block in the IBP compound. |
170 | Preventing the spread of crayfish plague in the South West |
171 | The investigation of the Taff litter problem : report no. PL/EAE/89/2 |
172 | The beaches are on the move! : longshore drift information sheet |
173 | Assessing the Impact of Agricultural Pesticides in the Aquatic Environment: Phase II |
174 | An investigation into the effects of Woking STW on the River Wey |
175 | Water resources for the future : a strategy for the West Midlands |