26 | Bacterial quality of the bathing waters at Seaton, Cornwall, and of the River Seaton |
27 | Study of the behaviour and impact of two sewage treatment works of the Thames catchment |
28 | The influence of agriculture on the quality of natural waters in England and Wales |
29 | Assessment of Ivybridge mobile monitoring station and investigation of the water quality of the River Erme and the effect of Ivybridge Sewage Treatment works final effluent |
30 | 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 |
31 | Continuous water quality monitoring results collected from the river Torridge at Cockshilhay and Beam Bridge for the EU UWWTD |
32 | Radioactivity in the environment : report for 1998 : a summary and radiological assessment of the Environment Agency's monitoring programmes |
33 | Radioactivity in the environment : a summary and radiological assessment of the Environment Agency's monitoring programmes : report for 1996 |
34 | Second interim report on the environmental impacts of the drought on Yorkshire's rivers April 1995 to April 1996 |
35 | An investigation into the bacterial water quality of the River Umber, N. Devon : December 1996 : DEV/WQ/14/96 |
36 | NRA report of the blue-green algal monitoring 1990 : a report by the toxic blue-green algae task group |
37 | Biosensors for environmental monitoring : a review of capabilities and strategies for the future : consultant's report to the NRA |
38 | A desk top study into the probable causes of poor water quality at Higher Hollacombe Farm (RO5K013) on the Hollacombe Lake |
39 | Report on the quality of bathing waters in Hampshire, Sussex, Kent and the Isle of Wight : 1992 bathing season |
40 | An estimated map of NO2 concentration in the Midlands region : a report produced for the Environment Agency |
41 | Rising groundwater levels in the chalk-basal sands aquifer of the Central London Basin. Progress report, March 1996 |
42 | The application of toxicity-based criteria for the regulatory control of wastewater dicharges Response compendium March 1997 |
43 | Assessment of the Trophic Status of Rivers using Macrophytes - supporting documentation for evaluation of the Mean Trophic Rank |
44 | Corporate Environmental Reporting in the UK Water Sector - A Concise Review |
45 | Development of Operational and Policy Guidance on the Use of Hydrogen Peroxide |
46 | Guidance on the use of Bioassays in Ecological Risk Assessment |
47 | Pesticides in the aquatic environment 1997 full report |
48 | The National Centre for Toxic and Persistent Substances |
49 | The groundwater regulations (Bilingual) : Rheoliadau dwr daear (Bilingual) |
50 | Leachate Monitoring For The Brogborough Test Cell Project |