976 | Old Bedford incorporating the Middle Level and Ouse Washes : action plan - April 1998 |
977 | Old Bedford incorporating the Middle Level and Ouse Washes : consultation report - May 1997 |
978 | Old Bedford incorporating the Middle Level and Ouse Washes : second annual review : July 2000 |
979 | Discharge consents and compliance : the NRA's approach to control of discharges to water |
980 | Water pollution incidents in England and Wales - 1992 : report of the National Rivers Authority |
981 | Scenarios for the operational implementation of remote sensing of snow by satellites : interim report (207/3/N) |
982 | Monitoring of the River Burn upstream and downstream of Burnham Market sewage treatment works 1999 |
983 | Macrophyte status of the Rivers Test and Itchen - Hampshire : summary report - October 1998 |
984 | Nutrient export modelling on the River Bure, Norfolk : progress report 2 : June-July 1995 |
985 | Development of the Acid Water Indicator Community (AWIC) Macroinvertebrate Family and Species Level |
986 | The application and validation of in situ ecotoxicological assays at biologically and chemically incongruous sites (379/2/T) |
987 | The available resource methodology : a framework for assessing water resources and abstraction availability : final report |
988 | Controlling the inputs of persistent chemical to marine waters from land-based sources |
989 | An environmental assessment of mercury in mussels (Mytilus edulis L.) in the Mersey Estuary : final report |
990 | The Impact Of Discarded Fishing Line And Tackle On Mute Swans - Phase 1 |
991 | A review of the industrial uses of continuous monitoring systems : minerals industry processes |
992 | Herbicides for use in or near the aquatic environment: Priorities for Environmental Quality Standards Development |
993 | Manual for the use of herbicides in or near water : April 1993 : final draft report |
994 | Direct toxicity assessment : a step towards better environmental protection within the UK : business strategy |
995 | Pesticides 2000 : a summary of monitoring of the aquatic environment in England and Wales |
996 | Analysis of airborne platform specifications and operations for the National Rivers Authority by Atlantique Reconnaissance Ltd |
997 | Effectiveness of eutrophication control by phosphorus reduction: development of the INCA-P model |
998 | The evaluation of a pHOX model 962 hand-held dissolved oxygen meter (220/28/T) |
999 | The evaluation of a WTW model OXI 196 hand-held dissolved oxygen meter (220/29/T) |
1000 | The evaluation of a YSI model 58 hand-held dissolved oxygen meter (220/24/T) |