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501Water quality objectives: procedures used by the NRA for the purpose of surface waters river ecosystem) (classification) regulations 1994
502Mercury, methylmercury and copper in the River Yare, Norfolk : summary of a report to the National Rivers Authority, Anglian Region
503Second interim report on the environmental impacts of the drought on Yorkshire's rivers April 1995 to April 1996
504Interim report on the environmental impacts of the drought on Yorkshire rivers April 1995 to April 1996
505River Darent low flow alleviation. Annex 3 : plan for the Darent : report of the joint NRA/TWUL project team
506Conservation and recreation : the Wye challenge : towards a management strategy for the River Wye : summary report (bilingual)
507Implementation of environmental accounting : the way ahead for a new "green agency" : submitted for the Open University Open Business School MBA
508Regulation guidance and direction making powers in the Environment Act 1995 in relation to the Environment Agency
509Opportunities for change : the Environment Agency's response to the government consultation paper on a revised UK strategy for sustainable development
510An assessment of the impact of Berkhamsted and Maple Lodge STWs on the Grand Union canal based on macroinvertebrate surveys
511An Assessment of Cormorant Depredation on Stillwater Coarse Fish Populations in the Lea and Colne Valleys of the Thames Catchment
512Water framework directive : guiding principles on the technical requirements (summary) : accompanying summary to the Environment Agency consultation document
513An investigation to determine if Great Torrington STW is the cause of elevated copper and zinc concentrations in the River Torridge
514Options for development of an enhanced team culture in the NRA, using the Welsh Regional Technical Department as an example
515Modelling the contribution from non-agricultural sources to nitrate pollution in the Sor Brook (Thames Region) (UC 3134)
516A desk top study into the probable causes of poor water quality at Higher Hollacombe Farm (RO5K013) on the Hollacombe Lake
517Health effects of sea bathing (WMI 9021) - Phase III final report to the Department of the Environment
518Procedure for quality assurance for RIVPACS compatible macro-invertebrate samples analysed to the taxonomic level needed for the BMWP-score system
519Assessment of the Trophic Status of Rivers using Macrophytes - supporting documentation for evaluation of the Mean Trophic Rank
520The Economics of No-Spray Zones - a Study of the Risks and Benefits of Pesticide No-Spray Restrictions
521An audit of performance in the AQC inspection of standard biological macro-invertebrate samples in 2002 : The Environment Agency (C00158/31)
522Analysis of benthic macro-invertebrate samples collected by the NRA during 1989 and 1990 from various habitats in the River Delph
523Biological investigation of the impact of Ivybridge sewage treatment works discharge to the River Erme, May 1991
524Final report of the controlled cohort investigations into the health effects of bathing in sewage contaminated coastal waters
525An investigation into high concentrations of atrazine in surface waters and the increase in maize production in the Otter valley