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501Evaluation of peroxygens for the amelioration of river pollution : on behalf of the Environment Agency, Thames Region
502The use of air cooled blastfurnace slag as an unbound aggregate in the construction industry : BACMI/Environment Agency joint guidelines
503Recorded data from the Swan Hills weather station (weather station 1) in the Wensum Catchment between 2010-2011
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 assessment of cormorant depredation on stillwater coarse fish populations in the Lea and Colne valleys of the Thames catchment
508Evaluation of FRONTIERS accumulation forecasts in the NRA Thames and North West regions : final report of the Joint Met
509A review of the quality and status of the Suffolk and Essex estuaries and coastal waters : volume 2 : final draft
510The hydrogeological classification of superficial clay : the hydrogeological characterisation of glacial till and glacio-lacustrine sediments in Shropshire
511A desk study of the available information on wintering waterfowl feeding in the Wash, Lincolnshire and Norfolk
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
515A report on the strategic stock assessment survey of the River Esk catchment 1994 with particular reference to salmonids
516Report on the quality of bathing waters in Hampshire, Sussex, Kent and the Isle of Wight : 1992 bathing season
517Guidance notes for local planning authorities on the methods of protecting the water environment through development plans
518Report on Grayling research and production in the Anglian region of the National Rivers Authority, December 1988 to April 1989
519The development of biomanipulation techniques and control of phosphorus release from sediments (475/1/A) : LIFE project : restoration of the Norfolk Broads
520The application of toxicity-based criteria for the regulatory control of wastewater dicharges Response compendium March 1997
521Rising groundwater levels in the chalk-basal sands aquifer of the Central London Basin. Progress report, March 1996
522Preliminary modelling of water storage and transfers in the Anglian region : supporting documentation for the regional water resources strategy May 1993
523Water quality objectives: procedures used by the NRA for the purpose of surface waters river ecosystem) (classification) regulations 1994
524Mercury, methylmercury and copper in the River Yare, Norfolk : summary of a report to the National Rivers Authority, Anglian Region
525Second interim report on the environmental impacts of the drought on Yorkshire's rivers April 1995 to April 1996