| 1 | Bacteriological survey : The Wash |
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| 2 | Mechanisms of Water Storage in the Unsaturated Zone of the Chalk Aquifer |
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| 3 | The development of new techniques for the monitoring of ammonia in water |
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| 4 | Humber estuary : state of the environment 1998 |
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| 5 | Synoptic State of the Environment Monitoring |
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| 6 | The Trophic Diatom Index: A User's Manual; |
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| 7 | Rising groundwater levels in the chalk - basal sands aquifer of the central london basins |
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| 8 | Biological assessment of the effects of Ivybridge Sewage Treatment Works on the River Erme |
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| 9 | Investigation into the chemicals present and entering the Stover Lake, Stover Country Park |
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| 10 | Assessment of the Trophic Status of Rivers using Macrophytes - Evaluation of the Mean Trophic Rank |
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| 11 | Study of the behaviour and impact of two sewage treatment works of the Thames catchment |
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| 12 | The influence of agriculture on the quality of natural waters in England and Wales |
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| 13 | Meiofaunal assemblages of the Thames Estuary, April 1989-March 1990 : modules I-III : a study of the meiofaunal communities present in sediment samples collected by the National Rivers Authority, Thames Region |
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| 14 | Continuous water quality monitoring results collected from the river Torridge at Cockshilhay and Beam Bridge for the EU UWWTD |
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| 15 | Radioactivity in the environment : report for 1998 : a summary and radiological assessment of the Environment Agency's monitoring programmes |
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| 16 | Radioactivity in the environment : a summary and radiological assessment of the Environment Agency's monitoring programmes : report for 1996 |
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| 17 | Interim report on the environmental impacts of the drought on Yorkshire rivers April 1995 to April 1996 |
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| 18 | NRA report of the blue-green algal monitoring 1990 : a report by the toxic blue-green algae task group |
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| 19 | A desk top study into the probable causes of poor water quality at Higher Hollacombe Farm (RO5K013) on the Hollacombe Lake |
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| 20 | Report on the quality of bathing waters in Hampshire, Sussex, Kent and the Isle of Wight : 1992 bathing season |
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| 21 | The application of toxicity-based criteria for the regulatory control of wastewater dicharges Response compendium March 1997 |
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| 22 | Assessment of the Trophic Status of Rivers using Macrophytes - supporting documentation for evaluation of the Mean Trophic Rank |
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| 23 | Corporate Environmental Reporting in the UK Water Sector - A Concise Review |
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| 24 | Pesticides in the aquatic environment 1997 full report |
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| 25 | The National Centre for Toxic and Persistent Substances |
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