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26Ponds in Partnership Phase 1 Final Report: Establishing the Framework for the National Pond Monitoring Network
27Study of the behaviour and impact of two sewage treatment works of the Thames catchment
28Rising groundwater levels in the chalk-basal sands aquifer of the Central London basin : April 2000
29Meiofaunal 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
30Assessment 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
31Radioactivity in the environment : a summary and radiological assessment of the Environment Agency's monitoring programmes : report for 1996
32An investigation into the bacterial water quality of the River Umber, N. Devon : December 1996 : DEV/WQ/14/96
33Radioactivity in the environment : report for 1998 : a summary and radiological assessment of the Environment Agency's monitoring programmes
34The application of toxicity-based criteria for the regulatory control of wastewater dicharges Response compendium March 1997
35Rising groundwater levels in the chalk-basal sands aquifer of the Central London Basin. Progress report, March 1996
36A desk top study into the probable causes of poor water quality at Higher Hollacombe Farm (RO5K013) on the Hollacombe Lake
37Continuous water quality monitoring results collected from the river Torridge at Cockshilhay and Beam Bridge for the EU UWWTD
38Biosensors for environmental monitoring : a review of capabilities and strategies for the future : consultant's report to the NRA
39Interim report on the environmental impacts of the drought on Yorkshire rivers April 1995 to April 1996
40Second interim report on the environmental impacts of the drought on Yorkshire's rivers April 1995 to April 1996
41An investigation to determine if Great Torrington STW is the cause of elevated copper and zinc concentrations in the River Torridge
42Report on the quality of bathing waters in Hampshire, Sussex, Kent and the Isle of Wight : 1992 bathing season
43NRA report of the blue-green algal monitoring 1990 : a report by the toxic blue-green algae task group
44Assessment of the Trophic Status of Rivers using Macrophytes - supporting documentation for evaluation of the Mean Trophic Rank
45The Identification of Oestrogenic Effects in Wild Fish - Phase II
46An investigation into the sewage system and storm overflow at Beer (1997)
47Cyanobacteria (blue-green algae) in the south west region 1989
48The quality of rivers in England and Wales (1990 to 1995)
49Macroinvertebrates in the Kennet catchment : Part 1 - water quality monitoring
50Alternative Methods For The Biological Classification Of Rivers