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476A report on the strategic stock assessment survey of the River Esk catchment 1994 with particular reference to salmonids
477Guidance notes for local planning authorities on the methods of protecting the water environment through development plans
478Report on Grayling research and production in the Anglian region of the National Rivers Authority, December 1988 to April 1989
479The development of biomanipulation techniques and control of phosphorus release from sediments (475/1/A) : LIFE project : restoration of the Norfolk Broads
480The application of toxicity-based criteria for the regulatory control of wastewater dicharges Response compendium March 1997
481Rising groundwater levels in the chalk-basal sands aquifer of the Central London Basin. Progress report, March 1996
482Preliminary modelling of water storage and transfers in the Anglian region : supporting documentation for the regional water resources strategy May 1993
483Continuous water quality monitoring results collected from the river Torridge at Cockshilhay and Beam Bridge for the EU UWWTD
484Water quality objectives: procedures used by the NRA for the purpose of surface waters river ecosystem) (classification) regulations 1994
485Mercury, methylmercury and copper in the River Yare, Norfolk : summary of a report to the National Rivers Authority, Anglian Region
486Interim report on the environmental impacts of the drought on Yorkshire rivers April 1995 to April 1996
487Conservation and recreation : the Wye challenge : towards a management strategy for the River Wye : summary report (bilingual)
488Implementation of environmental accounting : the way ahead for a new "green agency" : submitted for the Open University Open Business School MBA
489Regulation guidance and direction making powers in the Environment Act 1995 in relation to the Environment Agency
490Opportunities for change : the Environment Agency's response to the government consultation paper on a revised UK strategy for sustainable development
491An assessment of the impact of Berkhamsted and Maple Lodge STWs on the Grand Union canal based on macroinvertebrate surveys
492An Assessment of Cormorant Depredation on Stillwater Coarse Fish Populations in the Lea and Colne Valleys of the Thames Catchment
493Water framework directive : guiding principles on the technical requirements (summary) : accompanying summary to the Environment Agency consultation document
494A biological investigation of the affects of discharges from Meldon quarry on the West Okemont River - 8/08/89 and 20/09/89
495An investigation into the bacterial water quality of the River Umber, N. Devon : December 1996 : DEV/WQ/14/96
496An investigation into the elevated BOD levels at Brocken Bridge (R30H001) on the Barnstaple Yeo [DEV/E/20/95]
497An investigation to determine if Great Torrington STW is the cause of elevated copper and zinc concentrations in the River Torridge
498Options for development of an enhanced team culture in the NRA, using the Welsh Regional Technical Department as an example
499A report on the infaunal communities within Weston Bay in relation to the sewage outfall at Black Rock
500Bioccumulation of halogenated compounds by limpets and fucoid seaweeds in the vicinity by the Black Rock sewage outfall, Weston-Super-Mare