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476River Darent low flow alleviation. Annex 3 : plan for the Darent : report of the joint NRA/TWUL project team
477Conservation and recreation : the Wye challenge : towards a management strategy for the River Wye : summary report (bilingual)
478Implementation of environmental accounting : the way ahead for a new "green agency" : submitted for the Open University Open Business School MBA
479Regulation guidance and direction making powers in the Environment Act 1995 in relation to the Environment Agency
480Opportunities for change : the Environment Agency's response to the government consultation paper on a revised UK strategy for sustainable development
481An assessment of the impact of Berkhamsted and Maple Lodge STWs on the Grand Union canal based on macroinvertebrate surveys
482An Assessment of Cormorant Depredation on Stillwater Coarse Fish Populations in the Lea and Colne Valleys of the Thames Catchment
483A biological investigation of the affects of discharges from Meldon quarry on the West Okemont River - 8/08/89 and 20/09/89
484An investigation into the bacterial water quality of the River Umber, N. Devon : December 1996 : DEV/WQ/14/96
485An investigation into the elevated BOD levels at Brocken Bridge (R30H001) on the Barnstaple Yeo [DEV/E/20/95]
486An investigation to determine if Great Torrington STW is the cause of elevated copper and zinc concentrations in the River Torridge
487Options for development of an enhanced team culture in the NRA, using the Welsh Regional Technical Department as an example
488A preliminary investigation into the extent of saline ingress into Curry Moor from the River Tone, January 1994
489A report on the infaunal communities within Weston Bay in relation to the sewage outfall at Black Rock
490Bioccumulation of halogenated compounds by limpets and fucoid seaweeds in the vicinity by the Black Rock sewage outfall, Weston-Super-Mare
491Modelling the contribution from non-agricultural sources to nitrate pollution in the Sor Brook (Thames Region) (UC 3134)
492A desk top study into the probable causes of poor water quality at Higher Hollacombe Farm (RO5K013) on the Hollacombe Lake
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
496The Economics of No-Spray Zones - a Study of the Risks and Benefits of Pesticide No-Spray Restrictions
497Analysis of benthic macro-invertebrate samples collected by the NRA during 1989 and 1990 from various habitats in the River Delph
498Biological investigation of the impact of Ivybridge sewage treatment works discharge to the River Erme, May 1991
499Final report of the controlled cohort investigations into the health effects of bathing in sewage contaminated coastal waters
500An investigation to determine the source of high levels of gamma-HCH in the Newlyn River during summer 1989