151 | The distribution of nutrients and phytoplankton in the North-East Irish Sea |
152 | Water resources for the future : a strategy for the West Midlands |
153 | Genetics and the management of the Atlantic salmon |
154 | The development of new techniques for the monitoring of ammonia in water |
155 | Water resources for the future : a strategy for the West Midlands |
156 | The regulation of fish farming by the National Rivers Authority |
157 | Battling the tide : flood defences in the Anglian region |
158 | River pack : information sheets about the NRA and the water environment |
159 | Contaminated land and the water environment : report of the National Rivers Authority |
160 | Abandoned mines and the water environment : report of the National Rivers Authority |
161 | Anglian region state of the environment report : the IPC perspective |
162 | The results of fish telemetry trails in the river Tawe estuary, 1991 |
163 | Hysim model : modelling the flows of the River Deben |
164 | An investigation into the effect of Farnham STW on the River Wey |
165 | Engineering the environment : profile of the Anglian Engineering Department |
166 | The effect of the voluntary initiative on water quality |
167 | The beaches are on the move! : longshore drift information sheet |
168 | Economic elements of the Environment Agency's implementation of the Water Framework Directive |
169 | Hydrometry : the science of measuring the water cycle |
170 | An investigation into the effects of Woking STW on the River Wey |
171 | The restoration of the River Ver : the success story of a collaborative project between the National Rivers Authority, Three Valleys Water and the Ver Valley Society |
172 | A good deal for water : the view of the Environment Agency, the Countryside Council for Wales and English Nature on the priorities for the environment that require action by water companies |
173 | The Environment Agency's response to the House of Commons Environment Committee report on the environmental impact of cement manufacture |
174 | The control of phosphorus in the catchment of the rivers Ant and Bure : 3rd annual report May 1989 |
175 | The Transportation of the Maximum gain Salmon Spawning Target for the River Bush(N.I) to England and Wales |