151 | Genetics and the management of the Atlantic salmon |
152 | The effect of the voluntary initiative on water quality |
153 | Assessing the Impact of Agricultural Pesticides in the Aquatic Environment: Phase II |
154 | The distribution of nutrients and phytoplankton in the North-East Irish Sea |
155 | Hydrometry : the science of measuring the water cycle |
156 | The role of the National Rivers Authority in droughts |
157 | The Effectiveness of Liners in Inhibiting the Migration of Landfill Gas |
158 | An investigation into the bacteriological levels in the River Seaton |
159 | Salmon in the Dee catchment: the scientific basis for management |
160 | An investigation into the effects of Woking STW on the River Wey |
161 | A report on the investigation of the Taff litter problem |
162 | The investigation of the Taff litter problem : report no. PL/EAE/89/2 |
163 | Investigation into the cause of high pH in the Budleigh Brook |
164 | River Darent : strategy for the enhancement of the River Darent, Kent |
165 | The state of the water environment : six year trends report |
166 | Technical Summary - Alternative Approaches to Assessing the Aesthetic Quality of the Environment |
167 | Pesticides in the aquatic environment 1994 : report of the Environment Agency |
168 | Air quality report for the Anglian Region of the Environment Agency 1999 |
169 | Economic elements of the Environment Agency's implementation of the Water Framework Directive |
170 | The Environment Agency's state of the environment report for Thames Region |
171 | Anglian region state of the environment report : the IPC perspective |
172 | State of the environment in the South West 2005 |
173 | Survey of the non-agricultural use of pesticdes within the Thames region |
174 | The results of fish telemetry trails in the river Tawe estuary, 1991 |
175 | The extent of phosphorus release in the Norfolk Broads |