151 | Assessing the Impact of Agricultural Pesticides in the Aquatic Environment: Phase II |
152 | The distribution of nutrients and phytoplankton in the North-East Irish Sea |
153 | Somerset and the sea : the 1981 storm - 25 years on |
154 | Improving the environment in the West Midlands region : Midlands local contribution 2006/11 |
155 | Investigation into the cause of high pH in the Budleigh Brook |
156 | Survey of the non-agricultural use of pesticdes within the Thames region |
157 | River pack : information sheets about the NRA and the water environment |
158 | Water resources for the future : a strategy for the East Midlands |
159 | The regulation of fish farming by the National Rivers Authority |
160 | Technical Summary - Alternative Approaches to Assessing the Aesthetic Quality of the Environment |
161 | The investigation of the Taff litter problem : report no. PL/EAE/89/2 |
162 | Managing the Humber Estuary : the Environment Agency's approach |
163 | Preventing the spread of crayfish plague in the South West |
164 | The effect of the voluntary initiative on water quality |
165 | Hydrometry : the science of measuring the water cycle |
166 | Hysim model : modelling the flows of the River Deben |
167 | Contaminated land and the water environment : report of the National Rivers Authority |
168 | The role of REPACS in fostering institutional trust in the Environment Agency |
169 | Data on the effects of Parathion in the freshwater environment |
170 | Anglian region state of the environment report : the IPC perspective |
171 | Pesticides in the aquatic environment 1994 : report of the Environment Agency |
172 | The implications of climate change for the National Rivers Authority (Report 12) |
173 | The development of new techniques for the monitoring of ammonia in water |
174 | Water resources for the future : a strategy for the West Midlands |
175 | The role of the National Rivers Authority in droughts |