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526Enhancement of spring salmon- Proceedings of a one-day conference held in the Rooms of the Linnean Society of London
527Cover of A Key to the Adults and Nymphs of the British Stoneflies (Plecoptera), with Notes on their Ecology and Distribution
528The environment and water resources projects. Volume 1 guidelines for the scoping and environmental assessment of water resources projects
529Review of comments on the Environment Agency's consultative report Endocrine disrupting substances in the environment - what should be done?
530Recorded data from the Swan Hills weather station (weather station 1) in the Wensum Catchment between 2011-2012
531Mercury, methylmercury and copper in the River Yare, Norfolk : report to the National Rivers Authority, Anglian Region
532Evaluation of peroxygens for the amelioration of river pollution : on behalf of the Environment Agency, Thames Region
533The use of air cooled blastfurnace slag as an unbound aggregate in the construction industry : BACMI/Environment Agency joint guidelines
534Recorded data from the Swan Hills weather station (weather station 1) in the Wensum Catchment between 2010-2011
535An investigation of ecological change in the rivers Kennet and Lambourn. Report for the period April 1998-March 1999
536An investigation of ecological change in the rivers Kennet and Lambourn. Progress report for the period April 1999-March 2001
537A report on the 1993 strategic stock assessment survey of the Eamont catchment with particular reference to salmonid fish
538Brown trout habitat assessment on the River Bela catchment (as recommended by the strategic fisheries stock Assessment Task Group 1995)
539Appendix to the biodiversity strategy and action plan for the Environment Agency (Thames Region) : costed action plan 2000-2003
540An investigation of ecological change in the rivers Kennet and Lambourn. Report for the period April 2000 - March 2001
541Investigation into the 1999 failure of the European Community bathing waters directive at Teignmouth Town Beach (2001)
542An assessment of cormorant depredation on stillwater coarse fish populations in the Lea and Colne valleys of the Thames catchment
543Evaluation of FRONTIERS accumulation forecasts in the NRA Thames and North West regions : final report of the Joint Met
544The hydrogeological classification of superficial clay : the hydrogeological characterisation of glacial till and glacio-lacustrine sediments in Shropshire
545A desk study of the available information on wintering waterfowl feeding in the Wash, Lincolnshire and Norfolk
546A Study of the Composition of Collected Household Waste in the United Kingdom - with particular reference to packaging waste
547Rising groundwater levels in the chalk-basal sands aquifer of the Central London Basin. Progress report, March 1995
548Tributyltin in the aquatic environment : final report to the National Rivers Authority September 1990 to September 1992
549A report on the strategic stock assessment survey of the River Esk catchment 1994 with particular reference to salmonids
550An investigation of ecological change in the rivers Kennet and Lambourn. Progress report for the period April 1999-March 2000