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26Report on the national marine analytical quality control scheme 1993/94 : presented to the 18th October 1994 meeting of the Marine Pollution Monitoring Management Group
27Biological Assessment Methods: Controlling the Quality of Biological Data. Package 1 The variability of data used for assessing the biological condition of rivers
28Identification of Blue Green Algae of the British Isles Guide to the Genera and Use of the Interactive CD-ROM for Identification of Species
29Pesticides in the aquatic environment : report of the National Rivers Authority, prepared by the National Centre for Toxic and Persistant Substances (TAPS)
30Measures to safeguard public water supplies : a second report to the Secretary of State for the Environment on the drought of 1995
31NRA report of the blue-green algal monitoring 1990 : a report by the toxic blue-green algae task group
32Water framework directive : guiding principles on the technical requirements (summary) : accompanying summary to the Environment Agency consultation document
33Radioactivity in the environment : a summary and radiological assessment of the Environment Agency's monitoring programmes : report for 1996
34An audit of performance in the AQC inspection of standard biological macro-invertebrate samples in 2002 : The Environment Agency (C00158/31)
35Sustainable water resources for the future : values and challenges : consultation document for the Environment Agency's water resources strategies
36Guidance notes for local planning authorities on the methods of protecting the water environment through development plans
37The River Eden Demonstration Test Catchment (DTC) Data
38Water resources for the future : annual review 2003
39River Axe Fish Study - Evaluation of Fish Movements in the Estuary
40Stream survey and assessment in the Ashford and Folkestone areas
41The greening of Grasmere: its plankton periodicity in 1988
42Quality audit of biological samples for the 1990 river quality survey
43Proposals for statutory water quality objectives : report of the National Rivers Authority
44The 1990 river and estuary classification survey of England and Wales
45Snapshots of the environment : a new environmental approach
46Policy and practice for the protection of groundwater
47River water quality in the Midlands 1994/95 : water quality summary data
48The quality of rivers in England and Wales (1990 to 1995)
49The Wandle, Beverley Brook, Hogsmill catchment management plan : consultation report : November 1994
50Conservation in the Severn-Trent Region (NRA Severn-Trent 57)