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426Investigation into the 1999 failure of the European Community bathing waters directive at Teignmouth Town Beach (2001)
427An assessment of cormorant depredation on stillwater coarse fish populations in the Lea and Colne valleys of the Thames catchment
428Evaluation of FRONTIERS accumulation forecasts in the NRA Thames and North West regions : final report of the Joint Met
429A review of the quality and status of the Suffolk and Essex estuaries and coastal waters : volume 2 : final draft
430The hydrogeological classification of superficial clay : the hydrogeological characterisation of glacial till and glacio-lacustrine sediments in Shropshire
431A Study of the Composition of Collected Household Waste in the United Kingdom - with particular reference to packaging waste
432Rising groundwater levels in the chalk-basal sands aquifer of the Central London Basin. Progress report, March 1995
433Tributyltin in the aquatic environment : final report to the National Rivers Authority September 1990 to September 1992
434An investigation of ecological change in the rivers Kennet and Lambourn. Progress report for the period April 1999-March 2000
435Report on Grayling research and production in the Anglian region of the National Rivers Authority, December 1988 to April 1989
436The development of biomanipulation techniques and control of phosphorus release from sediments (475/1/A) : LIFE project : restoration of the Norfolk Broads
437The application of toxicity-based criteria for the regulatory control of wastewater dicharges Response compendium March 1997
438Rising groundwater levels in the chalk-basal sands aquifer of the Central London Basin. Progress report, March 1996
439Preliminary modelling of water storage and transfers in the Anglian region : supporting documentation for the regional water resources strategy May 1993
440Continuous water quality monitoring results collected from the river Torridge at Cockshilhay and Beam Bridge for the EU UWWTD
441Water quality objectives: procedures used by the NRA for the purpose of surface waters river ecosystem) (classification) regulations 1994
442Mercury, methylmercury and copper in the River Yare, Norfolk : summary of a report to the National Rivers Authority, Anglian Region
443Second interim report on the environmental impacts of the drought on Yorkshire's rivers April 1995 to April 1996
444Interim report on the environmental impacts of the drought on Yorkshire rivers April 1995 to April 1996
445Implementation of environmental accounting : the way ahead for a new "green agency" : submitted for the Open University Open Business School MBA
446An assessment of the impact of Berkhamsted and Maple Lodge STWs on the Grand Union canal based on macroinvertebrate surveys
447An Assessment of Cormorant Depredation on Stillwater Coarse Fish Populations in the Lea and Colne Valleys of the Thames Catchment
448Water framework directive : guiding principles on the technical requirements (summary) : accompanying summary to the Environment Agency consultation document
449A biological investigation of the affects of discharges from Meldon quarry on the West Okemont River - 8/08/89 and 20/09/89
450An investigation into the bacterial water quality of the River Umber, N. Devon : December 1996 : DEV/WQ/14/96