1126 | Old Bedford incorporating the Middle Level and Ouse Washes : action plan - April 1998 |
1127 | Old Bedford incorporating the Middle Level and Ouse Washes : consultation report - May 1997 |
1128 | Old Bedford incorporating the Middle Level and Ouse Washes : second annual review : July 2000 |
1129 | Discharge consents and compliance : the NRA's approach to control of discharges to water |
1130 | Water pollution incidents in England and Wales - 1992 : report of the National Rivers Authority |
1131 | Aldrin and dieldrin concentrations in the Newlyn catchment during 1991 an interim report |
1132 | Scenarios for the operational implementation of remote sensing of snow by satellites : interim report (207/3/N) |
1133 | Monitoring of the River Burn upstream and downstream of Burnham Market sewage treatment works 1999 |
1134 | Nutrient export modelling on the River Bure, Norfolk : progress report 2 : June-July 1995 |
1135 | An audit of performance in the processing of macro-invertebrate samples in 1992 |
1136 | Development of the Acid Water Indicator Community (AWIC) Macroinvertebrate Family and Species Level |
1137 | The application and validation of in situ ecotoxicological assays at biologically and chemically incongruous sites (379/2/T) |
1138 | Linking hydrology and ecology : River Wissey : Annex B aquatic macrophytes of the River Wissey |
1139 | Policy and practice for the protection of groundwater : regional appendix South West region |
1140 | The available resource methodology : a framework for assessing water resources and abstraction availability : final report |
1141 | An environmental assessment of mercury in mussels (Mytilus edulis L.) in the Mersey Estuary : final report |
1142 | The Impact Of Discarded Fishing Line And Tackle On Mute Swans - Phase 1 |
1143 | Heavy metal contaminants in fish caught from the Mersey Estuary and inshore Liverpool Bay |
1144 | A review of the industrial uses of continuous monitoring systems : minerals industry processes |
1145 | Pesticides 2000 : a summary of monitoring of the aquatic environment in England and Wales |
1146 | Analysis of airborne platform specifications and operations for the National Rivers Authority by Atlantique Reconnaissance Ltd |
1147 | Effectiveness of eutrophication control by phosphorus reduction: development of the INCA-P model |
1148 | An investigation of the Madford River pollution incident of 29 July 1989 : November 1989 |
1149 | Devon area internal report - measurement of dissolved oxygen levels in the Dart estuary - March 1996 |
1150 | The evaluation of a pHOX model 962 hand-held dissolved oxygen meter (220/28/T) |