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476Continuous water quality monitoring results collected from the river Torridge at Cockshilhay and Beam Bridge for the EU UWWTD
477Water quality objectives: procedures used by the NRA for the purpose of surface waters river ecosystem) (classification) regulations 1994
478Mercury, methylmercury and copper in the River Yare, Norfolk : summary of a report to the National Rivers Authority, Anglian Region
479Second interim report on the environmental impacts of the drought on Yorkshire's rivers April 1995 to April 1996
480Interim report on the environmental impacts of the drought on Yorkshire rivers April 1995 to April 1996
481A report on the 1992 strategic stock assessment survey of the upper Eden catchment with particular reference to salmonids
482River Darent low flow alleviation. Annex 3 : plan for the Darent : report of the joint NRA/TWUL project team
483Conservation and recreation : the Wye challenge : towards a management strategy for the River Wye : summary report (bilingual)
484Implementation of environmental accounting : the way ahead for a new "green agency" : submitted for the Open University Open Business School MBA
485Regulation guidance and direction making powers in the Environment Act 1995 in relation to the Environment Agency
486Opportunities for change : the Environment Agency's response to the government consultation paper on a revised UK strategy for sustainable development
487An assessment of the impact of Berkhamsted and Maple Lodge STWs on the Grand Union canal based on macroinvertebrate surveys
488An Assessment of Cormorant Depredation on Stillwater Coarse Fish Populations in the Lea and Colne Valleys of the Thames Catchment
489Water framework directive : guiding principles on the technical requirements (summary) : accompanying summary to the Environment Agency consultation document
490A biological investigation of the affects of discharges from Meldon quarry on the West Okemont River - 8/08/89 and 20/09/89
491An investigation into the elevated BOD levels at Brocken Bridge (R30H001) on the Barnstaple Yeo [DEV/E/20/95]
492Options for development of an enhanced team culture in the NRA, using the Welsh Regional Technical Department as an example
493A preliminary investigation into the extent of saline ingress into Curry Moor from the River Tone, January 1994
494Modelling the contribution from non-agricultural sources to nitrate pollution in the Sor Brook (Thames Region) (UC 3134)
495A desk top study into the probable causes of poor water quality at Higher Hollacombe Farm (RO5K013) on the Hollacombe Lake
496Procedure for quality assurance for RIVPACS compatible macro-invertebrate samples analysed to the taxonomic level needed for the BMWP-score system
497Assessment of the Trophic Status of Rivers using Macrophytes - supporting documentation for evaluation of the Mean Trophic Rank
498The Economics of No-Spray Zones - a Study of the Risks and Benefits of Pesticide No-Spray Restrictions
499An audit of performance in the AQC inspection of standard biological macro-invertebrate samples in 2002 : The Environment Agency (C00158/31)
500Analysis of benthic macro-invertebrate samples collected by the NRA during 1989 and 1990 from various habitats in the River Delph