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526Water quality objectives: procedures used by the NRA for the purpose of surface waters river ecosystem) (classification) regulations 1994
527Mercury, methylmercury and copper in the River Yare, Norfolk : summary of a report to the National Rivers Authority, Anglian Region
528Second interim report on the environmental impacts of the drought on Yorkshire's rivers April 1995 to April 1996
529Interim report on the environmental impacts of the drought on Yorkshire rivers April 1995 to April 1996
530A report on the 1992 strategic stock assessment survey of the upper Eden catchment with particular reference to salmonids
531River Darent low flow alleviation. Annex 3 : plan for the Darent : report of the joint NRA/TWUL project team
532Conservation and recreation : the Wye challenge : towards a management strategy for the River Wye : summary report (bilingual)
533Implementation of environmental accounting : the way ahead for a new "green agency" : submitted for the Open University Open Business School MBA
534Regulation guidance and direction making powers in the Environment Act 1995 in relation to the Environment Agency
535Opportunities for change : the Environment Agency's response to the government consultation paper on a revised UK strategy for sustainable development
536An Assessment of Cormorant Depredation on Stillwater Coarse Fish Populations in the Lea and Colne Valleys of the Thames Catchment
537Water framework directive : guiding principles on the technical requirements (summary) : accompanying summary to the Environment Agency consultation document
538An investigation into the bacterial water quality of the River Umber, N. Devon : December 1996 : DEV/WQ/14/96
539An investigation into the elevated BOD levels at Brocken Bridge (R30H001) on the Barnstaple Yeo [DEV/E/20/95]
540An investigation to determine if Great Torrington STW is the cause of elevated copper and zinc concentrations in the River Torridge
541Options for development of an enhanced team culture in the NRA, using the Welsh Regional Technical Department as an example
542A preliminary investigation into the extent of saline ingress into Curry Moor from the River Tone, January 1994
543A report on the infaunal communities within Weston Bay in relation to the sewage outfall at Black Rock
544Bioccumulation of halogenated compounds by limpets and fucoid seaweeds in the vicinity by the Black Rock sewage outfall, Weston-Super-Mare
545Modelling the contribution from non-agricultural sources to nitrate pollution in the Sor Brook (Thames Region) (UC 3134)
546A desk top study into the probable causes of poor water quality at Higher Hollacombe Farm (RO5K013) on the Hollacombe Lake
547Health effects of sea bathing (WMI 9021) - Phase III final report to the Department of the Environment
548Procedure for quality assurance for RIVPACS compatible macro-invertebrate samples analysed to the taxonomic level needed for the BMWP-score system
549Assessment of the Trophic Status of Rivers using Macrophytes - supporting documentation for evaluation of the Mean Trophic Rank
550The Economics of No-Spray Zones - a Study of the Risks and Benefits of Pesticide No-Spray Restrictions