1026 | Old Bedford incorporating the Middle Level and Ouse Washes : consultation report - May 1997 |
1027 | Old Bedford incorporating the Middle Level and Ouse Washes : second annual review : July 2000 |
1028 | Aldrin and dieldrin concentrations in the Newlyn catchment during 1991 an interim report |
1029 | Scenarios for the operational implementation of remote sensing of snow by satellites : interim report (207/3/N) |
1030 | Monitoring of the River Burn upstream and downstream of Burnham Market sewage treatment works 1999 |
1031 | Development of the Acid Water Indicator Community (AWIC) Macroinvertebrate Family and Species Level |
1032 | The application and validation of in situ ecotoxicological assays at biologically and chemically incongruous sites (379/2/T) |
1033 | Linking hydrology and ecology : River Wissey : Annex B aquatic macrophytes of the River Wissey |
1034 | Policy and practice for the protection of groundwater : regional appendix South West region |
1035 | The available resource methodology : a framework for assessing water resources and abstraction availability : final report |
1036 | An environmental assessment of mercury in mussels (Mytilus edulis L.) in the Mersey Estuary : final report |
1037 | The Impact Of Discarded Fishing Line And Tackle On Mute Swans - Phase 1 |
1038 | A review of the industrial uses of continuous monitoring systems : minerals industry processes |
1039 | Herbicides for use in or near the aquatic environment: Priorities for Environmental Quality Standards Development |
1040 | Manual for the use of herbicides in or near water : April 1993 : final draft report |
1041 | Direct toxicity assessment : a step towards better environmental protection within the UK : business strategy |
1042 | Pesticides 2000 : a summary of monitoring of the aquatic environment in England and Wales |
1043 | Analysis of airborne platform specifications and operations for the National Rivers Authority by Atlantique Reconnaissance Ltd |
1044 | Effectiveness of eutrophication control by phosphorus reduction: development of the INCA-P model |
1045 | An investigation of the Madford River pollution incident of 29 July 1989 : November 1989 |
1046 | Devon area internal report - measurement of dissolved oxygen levels in the Dart estuary - March 1996 |
1047 | The evaluation of a pHOX model 962 hand-held dissolved oxygen meter (220/28/T) |
1048 | The evaluation of a WTW model OXI 196 hand-held dissolved oxygen meter (220/29/T) |
1049 | The evaluation of a YSI model 58 hand-held dissolved oxygen meter (220/24/T) |
1050 | The evaluation of an ABB Kent-Taylor model 7135 hand-held dissolved oxygen meter (220/30/T) |