151 | The role of the National Rivers Authority in droughts |
152 | The disinfection of the Manchester Square Outfall, Blackpool, 1993 |
153 | Pollution prevention in the '90's : the positive approach |
154 | The Effectiveness of Liners in Inhibiting the Migration of Landfill Gas |
155 | The extent of phosphorus release in the Norfolk Broads |
156 | Report on the 1995 stock assessment of the Douglas catchment |
157 | Air quality report for the Anglian Region of the Environment Agency 1999 |
158 | Water resources for the future : a strategy for the West Midlands |
159 | Genetics and the management of the Atlantic salmon |
160 | The development of new techniques for the monitoring of ammonia in water |
161 | Water resources for the future : a strategy for the West Midlands |
162 | The regulation of fish farming by the National Rivers Authority |
163 | Battling the tide : flood defences in the Anglian region |
164 | River pack : information sheets about the NRA and the water environment |
165 | Somerset and the sea : the 1981 storm - 25 years on |
166 | Investigation into the cause of high pH in the Budleigh Brook |
167 | Contaminated land and the water environment : report of the National Rivers Authority |
168 | A report on the investigation of the Taff litter problem |
169 | Abandoned mines and the water environment : report of the National Rivers Authority |
170 | Anglian region state of the environment report : the IPC perspective |
171 | The results of fish telemetry trails in the river Tawe estuary, 1991 |
172 | Southern region local contribution 2006/11 : improving the environment in the southern region |
173 | Hysim model : modelling the flows of the River Deben |
174 | An investigation into the effect of Farnham STW on the River Wey |
175 | The effect of the voluntary initiative on water quality |