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526An investigation of ecological change in the rivers Kennet and Lambourn. Progress report for the period April 1999-March 2000
527Report on the quality of bathing waters in Hampshire, Sussex, Kent and the Isle of Wight : 1992 bathing season
528Guidance notes for local planning authorities on the methods of protecting the water environment through development plans
529The development of biomanipulation techniques and control of phosphorus release from sediments (475/1/A) : LIFE project : restoration of the Norfolk Broads
530The application of toxicity-based criteria for the regulatory control of wastewater dicharges Response compendium March 1997
531Rising groundwater levels in the chalk-basal sands aquifer of the Central London Basin. Progress report, March 1996
532Preliminary modelling of water storage and transfers in the Anglian region : supporting documentation for the regional water resources strategy May 1993
533Continuous water quality monitoring results collected from the river Torridge at Cockshilhay and Beam Bridge for the EU UWWTD
534Water quality objectives: procedures used by the NRA for the purpose of surface waters river ecosystem) (classification) regulations 1994
535Mercury, methylmercury and copper in the River Yare, Norfolk : summary of a report to the National Rivers Authority, Anglian Region
536Second interim report on the environmental impacts of the drought on Yorkshire's rivers April 1995 to April 1996
537Interim report on the environmental impacts of the drought on Yorkshire rivers April 1995 to April 1996
538A report on the 1992 strategic stock assessment survey of the upper Eden catchment with particular reference to salmonids
539River Darent low flow alleviation. Annex 3 : plan for the Darent : report of the joint NRA/TWUL project team
540Conservation and recreation : the Wye challenge : towards a management strategy for the River Wye : summary report (bilingual)
541Implementation of environmental accounting : the way ahead for a new "green agency" : submitted for the Open University Open Business School MBA
542Regulation guidance and direction making powers in the Environment Act 1995 in relation to the Environment Agency
543Opportunities for change : the Environment Agency's response to the government consultation paper on a revised UK strategy for sustainable development
544An Assessment of Cormorant Depredation on Stillwater Coarse Fish Populations in the Lea and Colne Valleys of the Thames Catchment
545Water framework directive : guiding principles on the technical requirements (summary) : accompanying summary to the Environment Agency consultation document
546A biological investigation of the affects of discharges from Meldon quarry on the West Okemont River - 8/08/89 and 20/09/89
547An investigation into the bacterial water quality of the River Umber, N. Devon : December 1996 : DEV/WQ/14/96
548An investigation into the elevated BOD levels at Brocken Bridge (R30H001) on the Barnstaple Yeo [DEV/E/20/95]
549Options for development of an enhanced team culture in the NRA, using the Welsh Regional Technical Department as an example
550A preliminary investigation into the extent of saline ingress into Curry Moor from the River Tone, January 1994