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26Rising groundwater levels in the chalk - basal sands aquifer of the central london basins
27Investigation into the chemicals present and entering the Stover Lake, Stover Country Park
28Investigation of the water quality in the Buckland stream up and downstream of East/West Buckland
29Assessment 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
30Meiofaunal 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
31Biosensors for environmental monitoring : a review of capabilities and strategies for the future : consultant's report to the NRA
32An investigation into the bacterial water quality of the River Umber, N. Devon : December 1996 : DEV/WQ/14/96
33The application of toxicity-based criteria for the regulatory control of wastewater dicharges Response compendium March 1997
34NRA report of the blue-green algal monitoring 1990 : a report by the toxic blue-green algae task group
35An investigation to determine if Great Torrington STW is the cause of elevated copper and zinc concentrations in the River Torridge
36Assessment of the Trophic Status of Rivers using Macrophytes - supporting documentation for evaluation of the Mean Trophic Rank
37A desk top study into the probable causes of poor water quality at Higher Hollacombe Farm (RO5K013) on the Hollacombe Lake
38Radioactivity in the environment : report for 1998 : a summary and radiological assessment of the Environment Agency's monitoring programmes
39An estimated map of NO2 concentration in the Midlands region : a report produced for the Environment Agency
40Radioactivity in the environment : a summary and radiological assessment of the Environment Agency's monitoring programmes : report for 1996
41Continuous water quality monitoring results collected from the river Torridge at Cockshilhay and Beam Bridge for the EU UWWTD
42Rising groundwater levels in the chalk-basal sands aquifer of the Central London Basin. Progress report, March 1996
43Second interim report on the environmental impacts of the drought on Yorkshire's rivers April 1995 to April 1996
44Interim report on the environmental impacts of the drought on Yorkshire rivers April 1995 to April 1996
45A report on the River Chew at Chewton Mendip, 6th August 1992
46Corporate Environmental Reporting in the UK Water Sector - A Concise Review
47Development of Operational and Policy Guidance on the Use of Hydrogen Peroxide
48Guidance on the use of Bioassays in Ecological Risk Assessment
49Leachate Monitoring For The Brogborough Test Cell Project
50A review of the optimum accuracy of flow and rainfall forecasting