126 | Water resources for the future : a strategy for the West Midlands |
127 | The development of new techniques for the monitoring of ammonia in water |
128 | The regulation of fish farming by the National Rivers Authority |
129 | River pack : information sheets about the NRA and the water environment |
130 | Investigation into the cause of high pH in the Budleigh Brook |
131 | Contaminated land and the water environment : report of the National Rivers Authority |
132 | A report on the investigation of the Taff litter problem |
133 | Abandoned mines and the water environment : report of the National Rivers Authority |
134 | Anglian region state of the environment report : the IPC perspective |
135 | The results of fish telemetry trails in the river Tawe estuary, 1991 |
136 | Southern region local contribution 2006/11 : improving the environment in the southern region |
137 | An investigation into the effect of Farnham STW on the River Wey |
138 | The effect of the voluntary initiative on water quality |
139 | Economic elements of the Environment Agency's implementation of the Water Framework Directive |
140 | Hydrometry : the science of measuring the water cycle |
141 | An investigation into the effects of Woking STW on the River Wey |
142 | 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 |
143 | 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 |
144 | The Environment Agency's response to the House of Commons Environment Committee report on the environmental impact of cement manufacture |
145 | Investigations into the contribution of Marlborough STW to the non-compliance of Salcombe South Sands with the EC bathing waters directive |
146 | The control of phosphorus in the catchment of the rivers Ant and Bure : 3rd annual report May 1989 |
147 | The Transportation of the Maximum gain Salmon Spawning Target for the River Bush(N.I) to England and Wales |
148 | The modelling of water quality in the nitrate sensitive areas of the North Lincolnshire Wolds, Sleaford and Aswarby |
149 | Investigation into the probable cause of the 1999 failure of the EC bathing waters directive at Seaton (Devon) beach (70210103) (2000) |
150 | The NRA severn-thames transfer project: an assessment of the effect of mixing of source waters on the chemical composition |