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526Guidance notes for local planning authorities on the methods of protecting the water environment through development plans
527Report on Grayling research and production in the Anglian region of the National Rivers Authority, December 1988 to April 1989
528The application of toxicity-based criteria for the regulatory control of wastewater dicharges Response compendium March 1997
529Rising groundwater levels in the chalk-basal sands aquifer of the Central London Basin. Progress report, March 1996
530Preliminary modelling of water storage and transfers in the Anglian region : supporting documentation for the regional water resources strategy May 1993
531Water quality objectives: procedures used by the NRA for the purpose of surface waters river ecosystem) (classification) regulations 1994
532Mercury, methylmercury and copper in the River Yare, Norfolk : summary of a report to the National Rivers Authority, Anglian Region
533Second interim report on the environmental impacts of the drought on Yorkshire's rivers April 1995 to April 1996
534Interim report on the environmental impacts of the drought on Yorkshire rivers April 1995 to April 1996
535River Darent low flow alleviation. Annex 3 : plan for the Darent : report of the joint NRA/TWUL project team
536Conservation and recreation : the Wye challenge : towards a management strategy for the River Wye : summary report (bilingual)
537Implementation of environmental accounting : the way ahead for a new "green agency" : submitted for the Open University Open Business School MBA
538Regulation guidance and direction making powers in the Environment Act 1995 in relation to the Environment Agency
539Opportunities for change : the Environment Agency's response to the government consultation paper on a revised UK strategy for sustainable development
540An assessment of the impact of Berkhamsted and Maple Lodge STWs on the Grand Union canal based on macroinvertebrate surveys
541An Assessment of Cormorant Depredation on Stillwater Coarse Fish Populations in the Lea and Colne Valleys of the Thames Catchment
542Water framework directive : guiding principles on the technical requirements (summary) : accompanying summary to the Environment Agency consultation document
543A biological investigation of the affects of discharges from Meldon quarry on the West Okemont River - 8/08/89 and 20/09/89
544An investigation into the bacterial water quality of the River Umber, N. Devon : December 1996 : DEV/WQ/14/96
545An investigation to determine if Great Torrington STW is the cause of elevated copper and zinc concentrations in the River Torridge
546Options for development of an enhanced team culture in the NRA, using the Welsh Regional Technical Department as an example
547A preliminary investigation into the extent of saline ingress into Curry Moor from the River Tone, January 1994
548A report on the infaunal communities within Weston Bay in relation to the sewage outfall at Black Rock
549Bioccumulation of halogenated compounds by limpets and fucoid seaweeds in the vicinity by the Black Rock sewage outfall, Weston-Super-Mare
550Modelling the contribution from non-agricultural sources to nitrate pollution in the Sor Brook (Thames Region) (UC 3134)