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401Recorded data from the Swan Hills weather station (weather station 1) in the Wensum Catchment between 2011-2012
402Evaluation of peroxygens for the amelioration of river pollution : on behalf of the Environment Agency, Thames Region
403The use of air cooled blastfurnace slag as an unbound aggregate in the construction industry : BACMI/Environment Agency joint guidelines
404Recorded data from the Swan Hills weather station (weather station 1) in the Wensum Catchment between 2010-2011
405An investigation of ecological change in the rivers Kennet and Lambourn. Report for the period April 1998-March 1999
406An investigation of ecological change in the rivers Kennet and Lambourn. Progress report for the period April 1999-March 2001
407A report on the 1993 strategic stock assessment survey of the Eamont catchment with particular reference to salmonid fish
408Brown trout habitat assessment on the River Bela catchment (as recommended by the strategic fisheries stock Assessment Task Group 1995)
409An investigation of ecological change in the rivers Kennet and Lambourn. Report for the period April 2000 - March 2001
410Investigation into the 1999 failure of the European Community bathing waters directive at Teignmouth Town Beach (2001)
411An assessment of cormorant depredation on stillwater coarse fish populations in the Lea and Colne valleys of the Thames catchment
412The hydrogeological classification of superficial clay : the hydrogeological characterisation of glacial till and glacio-lacustrine sediments in Shropshire
413A desk study of the available information on wintering waterfowl feeding in the Wash, Lincolnshire and Norfolk
414A Study of the Composition of Collected Household Waste in the United Kingdom - with particular reference to packaging waste
415Rising groundwater levels in the chalk-basal sands aquifer of the Central London Basin. Progress report, March 1995
416An investigation of ecological change in the rivers Kennet and Lambourn. Progress report for the period April 1999-March 2000
417Report on the quality of bathing waters in Hampshire, Sussex, Kent and the Isle of Wight : 1992 bathing season
418Guidance notes for local planning authorities on the methods of protecting the water environment through development plans
419The development of biomanipulation techniques and control of phosphorus release from sediments (475/1/A) : LIFE project : restoration of the Norfolk Broads
420The application of toxicity-based criteria for the regulatory control of wastewater dicharges Response compendium March 1997
421Rising groundwater levels in the chalk-basal sands aquifer of the Central London Basin. Progress report, March 1996
422Continuous water quality monitoring results collected from the river Torridge at Cockshilhay and Beam Bridge for the EU UWWTD
423Water quality objectives: procedures used by the NRA for the purpose of surface waters river ecosystem) (classification) regulations 1994
424Interim report on the environmental impacts of the drought on Yorkshire rivers April 1995 to April 1996
425River Darent low flow alleviation. Annex 3 : plan for the Darent : report of the joint NRA/TWUL project team