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426Cover of A Key to the Adults and Nymphs of the British Stoneflies (Plecoptera), with Notes on their Ecology and Distribution
427The environment and water resources projects. Volume 1 guidelines for the scoping and environmental assessment of water resources projects
428Review of comments on the Environment Agency's consultative report Endocrine disrupting substances in the environment - what should be done?
429Recorded data from the Swan Hills weather station (weather station 1) in the Wensum Catchment between 2011-2012
430Mercury, methylmercury and copper in the River Yare, Norfolk : report to the National Rivers Authority, Anglian Region
431Evaluation of peroxygens for the amelioration of river pollution : on behalf of the Environment Agency, Thames Region
432The use of air cooled blastfurnace slag as an unbound aggregate in the construction industry : BACMI/Environment Agency joint guidelines
433Recorded data from the Swan Hills weather station (weather station 1) in the Wensum Catchment between 2010-2011
434An investigation of ecological change in the rivers Kennet and Lambourn. Report for the period April 1998-March 1999
435An investigation of ecological change in the rivers Kennet and Lambourn. Progress report for the period April 1999-March 2001
436A report on the 1993 strategic stock assessment survey of the Eamont catchment with particular reference to salmonid fish
437An investigation of ecological change in the rivers Kennet and Lambourn. Report for the period April 2000 - March 2001
438An assessment of cormorant depredation on stillwater coarse fish populations in the Lea and Colne valleys of the Thames catchment
439A review of the quality and status of the Suffolk and Essex estuaries and coastal waters : volume 2 : final draft
440The hydrogeological classification of superficial clay : the hydrogeological characterisation of glacial till and glacio-lacustrine sediments in Shropshire
441A desk study of the available information on wintering waterfowl feeding in the Wash, Lincolnshire and Norfolk
442A Study of the Composition of Collected Household Waste in the United Kingdom - with particular reference to packaging waste
443Rising groundwater levels in the chalk-basal sands aquifer of the Central London Basin. Progress report, March 1995
444Tributyltin in the aquatic environment : final report to the National Rivers Authority September 1990 to September 1992
445A report on the strategic stock assessment survey of the River Esk catchment 1994 with particular reference to salmonids
446An investigation of ecological change in the rivers Kennet and Lambourn. Progress report for the period April 1999-March 2000
447Guidance notes for local planning authorities on the methods of protecting the water environment through development plans
448Report on Grayling research and production in the Anglian region of the National Rivers Authority, December 1988 to April 1989
449The development of biomanipulation techniques and control of phosphorus release from sediments (475/1/A) : LIFE project : restoration of the Norfolk Broads
450The application of toxicity-based criteria for the regulatory control of wastewater dicharges Response compendium March 1997