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476Water quality objectives: procedures used by the NRA for the purpose of surface waters river ecosystem) (classification) regulations 1994
477Mercury, methylmercury and copper in the River Yare, Norfolk : summary of a report to the National Rivers Authority, Anglian Region
478Second interim report on the environmental impacts of the drought on Yorkshire's rivers April 1995 to April 1996
479Interim report on the environmental impacts of the drought on Yorkshire rivers April 1995 to April 1996
480A report on the 1992 strategic stock assessment survey of the upper Eden catchment with particular reference to salmonids
481River Darent low flow alleviation. Annex 3 : plan for the Darent : report of the joint NRA/TWUL project team
482Conservation and recreation : the Wye challenge : towards a management strategy for the River Wye : summary report (bilingual)
483Implementation of environmental accounting : the way ahead for a new "green agency" : submitted for the Open University Open Business School MBA
484Regulation guidance and direction making powers in the Environment Act 1995 in relation to the Environment Agency
485Opportunities for change : the Environment Agency's response to the government consultation paper on a revised UK strategy for sustainable development
486An assessment of the impact of Berkhamsted and Maple Lodge STWs on the Grand Union canal based on macroinvertebrate surveys
487An Assessment of Cormorant Depredation on Stillwater Coarse Fish Populations in the Lea and Colne Valleys of the Thames Catchment
488Water framework directive : guiding principles on the technical requirements (summary) : accompanying summary to the Environment Agency consultation document
489Options for development of an enhanced team culture in the NRA, using the Welsh Regional Technical Department as an example
490A preliminary investigation into the extent of saline ingress into Curry Moor from the River Tone, January 1994
491A report on the infaunal communities within Weston Bay in relation to the sewage outfall at Black Rock
492Bioccumulation of halogenated compounds by limpets and fucoid seaweeds in the vicinity by the Black Rock sewage outfall, Weston-Super-Mare
493Health effects of sea bathing (WMI 9021) - Phase III final report to the Department of the Environment
494Procedure for quality assurance for RIVPACS compatible macro-invertebrate samples analysed to the taxonomic level needed for the BMWP-score system
495Assessment of the Trophic Status of Rivers using Macrophytes - supporting documentation for evaluation of the Mean Trophic Rank
496An audit of performance in the AQC inspection of standard biological macro-invertebrate samples in 2002 : The Environment Agency (C00158/31)
497Analysis of benthic macro-invertebrate samples collected by the NRA during 1989 and 1990 from various habitats in the River Delph
498Final report of the controlled cohort investigations into the health effects of bathing in sewage contaminated coastal waters
499River Habitat Quality the physical character of rivers and streams in the UK and Isle of Man
500Investigation of flow distribution in a fracture zone at the Stripa mine, using the radar method, results and interpretation