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1126Old Bedford incorporating the Middle Level and Ouse Washes : action plan - April 1998
1127Old Bedford incorporating the Middle Level and Ouse Washes : consultation report - May 1997
1128Old Bedford incorporating the Middle Level and Ouse Washes : second annual review : July 2000
1129Discharge consents and compliance : the NRA's approach to control of discharges to water
1130Water pollution incidents in England and Wales - 1992 : report of the National Rivers Authority
1131Scenarios for the operational implementation of remote sensing of snow by satellites : interim report (207/3/N)
1132Monitoring of the River Burn upstream and downstream of Burnham Market sewage treatment works 1999
1133Macrophyte status of the Rivers Test and Itchen - Hampshire : summary report - October 1998
1134Development of the Acid Water Indicator Community (AWIC) Macroinvertebrate Family and Species Level
1135The application and validation of in situ ecotoxicological assays at biologically and chemically incongruous sites (379/2/T)
1136Linking hydrology and ecology : River Wissey : Annex B aquatic macrophytes of the River Wissey
1137The available resource methodology : a framework for assessing water resources and abstraction availability : final report
1138Controlling the inputs of persistent chemical to marine waters from land-based sources
1139An environmental assessment of mercury in mussels (Mytilus edulis L.) in the Mersey Estuary : final report
1140The Impact Of Discarded Fishing Line And Tackle On Mute Swans - Phase 1
1141A review of the industrial uses of continuous monitoring systems : minerals industry processes
1142Herbicides for use in or near the aquatic environment: Priorities for Environmental Quality Standards Development
1143Manual for the use of herbicides in or near water : April 1993 : final draft report
1144Direct toxicity assessment : a step towards better environmental protection within the UK : business strategy
1145Pesticides 2000 : a summary of monitoring of the aquatic environment in England and Wales
1146Analysis of airborne platform specifications and operations for the National Rivers Authority by Atlantique Reconnaissance Ltd
1147Effectiveness of eutrophication control by phosphorus reduction: development of the INCA-P model
1148The evaluation of a pHOX model 962 hand-held dissolved oxygen meter (220/28/T)
1149The evaluation of a WTW model OXI 196 hand-held dissolved oxygen meter (220/29/T)
1150The evaluation of a YSI model 58 hand-held dissolved oxygen meter (220/24/T)