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426A desk study of the available information on wintering waterfowl feeding in the Wash, Lincolnshire and Norfolk
427A Study of the Composition of Collected Household Waste in the United Kingdom - with particular reference to packaging waste
428Rising groundwater levels in the chalk-basal sands aquifer of the Central London Basin. Progress report, March 1995
429Tributyltin in the aquatic environment : final report to the National Rivers Authority September 1990 to September 1992
430Report on the quality of bathing waters in Hampshire, Sussex, Kent and the Isle of Wight : 1992 bathing season
431Report on Grayling research and production in the Anglian region of the National Rivers Authority, December 1988 to April 1989
432The development of biomanipulation techniques and control of phosphorus release from sediments (475/1/A) : LIFE project : restoration of the Norfolk Broads
433The application of toxicity-based criteria for the regulatory control of wastewater dicharges Response compendium March 1997
434Rising groundwater levels in the chalk-basal sands aquifer of the Central London Basin. Progress report, March 1996
435Preliminary modelling of water storage and transfers in the Anglian region : supporting documentation for the regional water resources strategy May 1993
436Continuous water quality monitoring results collected from the river Torridge at Cockshilhay and Beam Bridge for the EU UWWTD
437Water quality objectives: procedures used by the NRA for the purpose of surface waters river ecosystem) (classification) regulations 1994
438Mercury, methylmercury and copper in the River Yare, Norfolk : summary of a report to the National Rivers Authority, Anglian Region
439Interim report on the environmental impacts of the drought on Yorkshire rivers April 1995 to April 1996
440River Darent low flow alleviation. Annex 3 : plan for the Darent : report of the joint NRA/TWUL project team
441Conservation and recreation : the Wye challenge : towards a management strategy for the River Wye : summary report (bilingual)
442Implementation of environmental accounting : the way ahead for a new "green agency" : submitted for the Open University Open Business School MBA
443Regulation guidance and direction making powers in the Environment Act 1995 in relation to the Environment Agency
444Opportunities for change : the Environment Agency's response to the government consultation paper on a revised UK strategy for sustainable development
445An assessment of the impact of Berkhamsted and Maple Lodge STWs on the Grand Union canal based on macroinvertebrate surveys
446An Assessment of Cormorant Depredation on Stillwater Coarse Fish Populations in the Lea and Colne Valleys of the Thames Catchment
447A biological investigation of the affects of discharges from Meldon quarry on the West Okemont River - 8/08/89 and 20/09/89
448An investigation into the bacterial water quality of the River Umber, N. Devon : December 1996 : DEV/WQ/14/96
449An investigation into the elevated BOD levels at Brocken Bridge (R30H001) on the Barnstaple Yeo [DEV/E/20/95]
450An investigation to determine if Great Torrington STW is the cause of elevated copper and zinc concentrations in the River Torridge