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451An assessment of cormorant depredation on stillwater coarse fish populations in the Lea and Colne valleys of the Thames catchment
452A review of the quality and status of the Suffolk and Essex estuaries and coastal waters : volume 2 : final draft
453The hydrogeological classification of superficial clay : the hydrogeological characterisation of glacial till and glacio-lacustrine sediments in Shropshire
454A desk study of the available information on wintering waterfowl feeding in the Wash, Lincolnshire and Norfolk
455A Study of the Composition of Collected Household Waste in the United Kingdom - with particular reference to packaging waste
456Rising groundwater levels in the chalk-basal sands aquifer of the Central London Basin. Progress report, March 1995
457Tributyltin in the aquatic environment : final report to the National Rivers Authority September 1990 to September 1992
458An investigation of ecological change in the rivers Kennet and Lambourn. Progress report for the period April 1999-March 2000
459Guidance notes for local planning authorities on the methods of protecting the water environment through development plans
460Report on Grayling research and production in the Anglian region of the National Rivers Authority, December 1988 to April 1989
461The development of biomanipulation techniques and control of phosphorus release from sediments (475/1/A) : LIFE project : restoration of the Norfolk Broads
462The application of toxicity-based criteria for the regulatory control of wastewater dicharges Response compendium March 1997
463Rising groundwater levels in the chalk-basal sands aquifer of the Central London Basin. Progress report, March 1996
464Preliminary modelling of water storage and transfers in the Anglian region : supporting documentation for the regional water resources strategy May 1993
465Water quality objectives: procedures used by the NRA for the purpose of surface waters river ecosystem) (classification) regulations 1994
466Mercury, methylmercury and copper in the River Yare, Norfolk : summary of a report to the National Rivers Authority, Anglian Region
467Interim report on the environmental impacts of the drought on Yorkshire rivers April 1995 to April 1996
468River Darent low flow alleviation. Annex 3 : plan for the Darent : report of the joint NRA/TWUL project team
469Conservation and recreation : the Wye challenge : towards a management strategy for the River Wye : summary report (bilingual)
470Implementation of environmental accounting : the way ahead for a new "green agency" : submitted for the Open University Open Business School MBA
471Regulation guidance and direction making powers in the Environment Act 1995 in relation to the Environment Agency
472Opportunities for change : the Environment Agency's response to the government consultation paper on a revised UK strategy for sustainable development
473An assessment of the impact of Berkhamsted and Maple Lodge STWs on the Grand Union canal based on macroinvertebrate surveys
474An Assessment of Cormorant Depredation on Stillwater Coarse Fish Populations in the Lea and Colne Valleys of the Thames Catchment
475Water framework directive : guiding principles on the technical requirements (summary) : accompanying summary to the Environment Agency consultation document