126 | Assessing the Impact of Agricultural Pesticides in the Aquatic Environment: Phase II |
127 | Water resources for the future : a strategy for the West Midlands |
128 | The development of new techniques for the monitoring of ammonia in water |
129 | The regulation of fish farming by the National Rivers Authority |
130 | Battling the tide : flood defences in the Anglian region |
131 | River pack : information sheets about the NRA and the water environment |
132 | Investigation into the cause of high pH in the Budleigh Brook |
133 | Contaminated land and the water environment : report of the National Rivers Authority |
134 | A report on the investigation of the Taff litter problem |
135 | Abandoned mines and the water environment : report of the National Rivers Authority |
136 | Anglian region state of the environment report : the IPC perspective |
137 | The results of fish telemetry trails in the river Tawe estuary, 1991 |
138 | Hysim model : modelling the flows of the River Deben |
139 | An investigation into the effect of Farnham STW on the River Wey |
140 | The effect of the voluntary initiative on water quality |
141 | Economic elements of the Environment Agency's implementation of the Water Framework Directive |
142 | Hydrometry : the science of measuring the water cycle |
143 | An investigation into the effects of Woking STW on the River Wey |
144 | 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 |
145 | 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 |
146 | The Environment Agency's response to the House of Commons Environment Committee report on the environmental impact of cement manufacture |
147 | Investigations into the contribution of Marlborough STW to the non-compliance of Salcombe South Sands with the EC bathing waters directive |
148 | The control of phosphorus in the catchment of the rivers Ant and Bure : 3rd annual report May 1989 |
149 | The Transportation of the Maximum gain Salmon Spawning Target for the River Bush(N.I) to England and Wales |
150 | The modelling of water quality in the nitrate sensitive areas of the North Lincolnshire Wolds, Sleaford and Aswarby |