951 | An investigation into the water quality of a treated effluent from Hambleton Dairy, Todber, Dorset |
952 | Economic evaluation of inland fisheries: The economic impact of freshwater angling in England and Wales |
953 | Discharge consents and compliance : the NRA's approach to control of discharges to water |
954 | Water pollution incidents in England and Wales - 1992 : report of the National Rivers Authority |
955 | Aldrin and dieldrin concentrations in the Newlyn catchment during 1991 an interim report |
956 | Scenarios for the operational implementation of remote sensing of snow by satellites : interim report (207/3/N) |
957 | Macrophyte status of the Rivers Test and Itchen - Hampshire : summary report - October 1998 |
958 | Nutrient export modelling on the River Bure, Norfolk : progress report 2 : June-July 1995 |
959 | An audit of performance in the processing of macro-invertebrate samples in 1992 |
960 | Development of the Acid Water Indicator Community (AWIC) Macroinvertebrate Family and Species Level |
961 | The application and validation of in situ ecotoxicological assays at biologically and chemically incongruous sites (379/2/T) |
962 | A report on a baseline survey of the subtidal benthic communities within Portland Harbour (January 1997) |
963 | Linking hydrology and ecology : River Wissey : Annex B aquatic macrophytes of the River Wissey |
964 | Policy and practice for the protection of groundwater : regional appendix South West region |
965 | The available resource methodology : a framework for assessing water resources and abstraction availability : final report |
966 | Controlling the inputs of persistent chemical to marine waters from land-based sources |
967 | An environmental assessment of mercury in mussels (Mytilus edulis L.) in the Mersey Estuary : final report |
968 | The Impact Of Discarded Fishing Line And Tackle On Mute Swans - Phase 1 |
969 | Heavy metal contaminants in fish caught from the Mersey Estuary and inshore Liverpool Bay |
970 | A review of the industrial uses of continuous monitoring systems : minerals industry processes |
971 | Herbicides for use in or near the aquatic environment: Priorities for Environmental Quality Standards Development |
972 | Manual for the use of herbicides in or near water : April 1993 : final draft report |
973 | Direct toxicity assessment : a step towards better environmental protection within the UK : business strategy |
974 | Pesticides 2000 : a summary of monitoring of the aquatic environment in England and Wales |
975 | Analysis of airborne platform specifications and operations for the National Rivers Authority by Atlantique Reconnaissance Ltd |