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501Recorded data from the Swan Hills weather station (weather station 1) in the Wensum Catchment between 2010-2011
502An investigation of ecological change in the rivers Kennet and Lambourn. Report for the period April 1998-March 1999
503An investigation of ecological change in the rivers Kennet and Lambourn. Progress report for the period April 1999-March 2001
504A report on the 1993 strategic stock assessment survey of the Eamont catchment with particular reference to salmonid fish
505Brown trout habitat assessment on the River Bela catchment (as recommended by the strategic fisheries stock Assessment Task Group 1995)
506Appendix to the biodiversity strategy and action plan for the Environment Agency (Thames Region) : costed action plan 2000-2003
507An investigation of ecological change in the rivers Kennet and Lambourn. Report for the period April 2000 - March 2001
508Investigation into the 1999 failure of the European Community bathing waters directive at Teignmouth Town Beach (2001)
509An assessment of cormorant depredation on stillwater coarse fish populations in the Lea and Colne valleys of the Thames catchment
510Evaluation of FRONTIERS accumulation forecasts in the NRA Thames and North West regions : final report of the Joint Met
511The hydrogeological classification of superficial clay : the hydrogeological characterisation of glacial till and glacio-lacustrine sediments in Shropshire
512A Study of the Composition of Collected Household Waste in the United Kingdom - with particular reference to packaging waste
513Rising groundwater levels in the chalk-basal sands aquifer of the Central London Basin. Progress report, March 1995
514Tributyltin in the aquatic environment : final report to the National Rivers Authority September 1990 to September 1992
515An investigation of ecological change in the rivers Kennet and Lambourn. Progress report for the period April 1999-March 2000
516Guidance notes for local planning authorities on the methods of protecting the water environment through development plans
517The development of biomanipulation techniques and control of phosphorus release from sediments (475/1/A) : LIFE project : restoration of the Norfolk Broads
518The application of toxicity-based criteria for the regulatory control of wastewater dicharges Response compendium March 1997
519Rising groundwater levels in the chalk-basal sands aquifer of the Central London Basin. Progress report, March 1996
520Preliminary modelling of water storage and transfers in the Anglian region : supporting documentation for the regional water resources strategy May 1993
521Continuous water quality monitoring results collected from the river Torridge at Cockshilhay and Beam Bridge for the EU UWWTD
522Water quality objectives: procedures used by the NRA for the purpose of surface waters river ecosystem) (classification) regulations 1994
523Mercury, methylmercury and copper in the River Yare, Norfolk : summary of a report to the National Rivers Authority, Anglian Region
524Second interim report on the environmental impacts of the drought on Yorkshire's rivers April 1995 to April 1996
525Interim report on the environmental impacts of the drought on Yorkshire rivers April 1995 to April 1996