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