| 1 | Pesticides in the aquatic environment 1996 |
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| 2 | Study of the behaviour and impact of two sewage treatment works of the Thames catchment |
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| 3 | The influence of agriculture on the quality of natural waters in England and Wales |
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| 4 | Radioactivity in the environment : a summary and radiological assessment of the Environment Agency's monitoring programmes : report for 1996 |
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| 5 | NRA report of the blue-green algal monitoring 1990 : a report by the toxic blue-green algae task group |
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| 6 | An estimated map of NO2 concentration in the Midlands region : a report produced for the Environment Agency |
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| 7 | Quality audit of biological samples for the 1990 river quality survey |
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| 8 | The quality of rivers in England and Wales (1990 to 1995) |
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| 9 | Report on monitoring of environmental quality in the Severn Estuary |
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| 10 | River quality in England and Wales : a report of the 1990 survey |
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| 11 | Charging for discharges scheme : guidance to the agricultural industry |
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| 12 | Stream survey and assessment in the Ashford and Folkestone areas |
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| 13 | The 1990 river and estuary classification survey of England and Wales |
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| 14 | Biological water quality monitoring in the Midlands region |
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| 15 | Changes in the phosphorus content of the sediment of Esthwaite Water and water quality in response to a decreasing input of sewage-borne phosphorus |
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| 16 | A review of the industrial uses of continuous monitoring systems : metals industry processes |
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| 17 | Water pollution incidents in England and Wales - 1992 : report of the National Rivers Authority |
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| 18 | A review of the industrial uses of continuous monitoring systems : minerals industry processes |
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| 19 | NRA programme for the monitoring of water quality Parts 1 to 3 - November 1994 |
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| 20 | Bathing water quality in England and Wales in 1994 : report of the National Rivers Authority |
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| 21 | Developing Quality Assurance for Fish Counter Data - Phase 1: An Assessment of the Salmonid Fish Counter Network in England and Wales |
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| 22 | A review of the industrial uses of continuous monitoring systems : incineration processes : a report produced for NCCA and ETSU by Entec |
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| 23 | Report on two electrofishing surveys carried out between July 10-25 1978 and July 9-12 1979 on the proposed Kielder Water
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| 24 | Remote surveillance data for assessing landscape change as a result of foot and mouth : a study in the Lake District : final report |
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| 25 | An audit of performance in the primary analysis of standard biological macro-invertebrate samples in 2001 : Environment Agency CEH Report Ref: COO 158/23 |
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