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526Mercury, methylmercury and copper in the River Yare, Norfolk : report to the National Rivers Authority, Anglian Region
527Evaluation of peroxygens for the amelioration of river pollution : on behalf of the Environment Agency, Thames Region
528The use of air cooled blastfurnace slag as an unbound aggregate in the construction industry : BACMI/Environment Agency joint guidelines
529Recorded data from the Swan Hills weather station (weather station 1) in the Wensum Catchment between 2010-2011
530An investigation of ecological change in the rivers Kennet and Lambourn. Report for the period April 1998-March 1999
531An investigation of ecological change in the rivers Kennet and Lambourn. Progress report for the period April 1999-March 2001
532A report on the 1993 strategic stock assessment survey of the Eamont catchment with particular reference to salmonid fish
533Brown trout habitat assessment on the River Bela catchment (as recommended by the strategic fisheries stock Assessment Task Group 1995)
534Appendix to the biodiversity strategy and action plan for the Environment Agency (Thames Region) : costed action plan 2000-2003
535An investigation of ecological change in the rivers Kennet and Lambourn. Report for the period April 2000 - March 2001
536Investigation into the 1999 failure of the European Community bathing waters directive at Teignmouth Town Beach (2001)
537An assessment of cormorant depredation on stillwater coarse fish populations in the Lea and Colne valleys of the Thames catchment
538A review of the quality and status of the Suffolk and Essex estuaries and coastal waters : volume 2 : final draft
539The hydrogeological classification of superficial clay : the hydrogeological characterisation of glacial till and glacio-lacustrine sediments in Shropshire
540A desk study of the available information on wintering waterfowl feeding in the Wash, Lincolnshire and Norfolk
541Tributyltin in the aquatic environment : final report to the National Rivers Authority September 1990 to September 1992
542A report on the strategic stock assessment survey of the River Esk catchment 1994 with particular reference to salmonids
543An investigation of ecological change in the rivers Kennet and Lambourn. Progress report for the period April 1999-March 2000
544Report on the quality of bathing waters in Hampshire, Sussex, Kent and the Isle of Wight : 1992 bathing season
545Report on Grayling research and production in the Anglian region of the National Rivers Authority, December 1988 to April 1989
546The development of biomanipulation techniques and control of phosphorus release from sediments (475/1/A) : LIFE project : restoration of the Norfolk Broads
547The application of toxicity-based criteria for the regulatory control of wastewater dicharges Response compendium March 1997
548Preliminary modelling of water storage and transfers in the Anglian region : supporting documentation for the regional water resources strategy May 1993
549Continuous water quality monitoring results collected from the river Torridge at Cockshilhay and Beam Bridge for the EU UWWTD
550Water quality objectives: procedures used by the NRA for the purpose of surface waters river ecosystem) (classification) regulations 1994