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476Opportunities for change : the Environment Agency's response to the government consultation paper on a revised UK strategy for sustainable development
477An Assessment of Cormorant Depredation on Stillwater Coarse Fish Populations in the Lea and Colne Valleys of the Thames Catchment
478Water framework directive : guiding principles on the technical requirements (summary) : accompanying summary to the Environment Agency consultation document
479An investigation into the bacterial water quality of the River Umber, N. Devon : December 1996 : DEV/WQ/14/96
480An investigation into the elevated BOD levels at Brocken Bridge (R30H001) on the Barnstaple Yeo [DEV/E/20/95]
481An investigation to determine if Great Torrington STW is the cause of elevated copper and zinc concentrations in the River Torridge
482Options for development of an enhanced team culture in the NRA, using the Welsh Regional Technical Department as an example
483A preliminary investigation into the extent of saline ingress into Curry Moor from the River Tone, January 1994
484A report on the infaunal communities within Weston Bay in relation to the sewage outfall at Black Rock
485Bioccumulation of halogenated compounds by limpets and fucoid seaweeds in the vicinity by the Black Rock sewage outfall, Weston-Super-Mare
486Modelling the contribution from non-agricultural sources to nitrate pollution in the Sor Brook (Thames Region) (UC 3134)
487A desk top study into the probable causes of poor water quality at Higher Hollacombe Farm (RO5K013) on the Hollacombe Lake
488Health effects of sea bathing (WMI 9021) - Phase III final report to the Department of the Environment
489Procedure for quality assurance for RIVPACS compatible macro-invertebrate samples analysed to the taxonomic level needed for the BMWP-score system
490The Economics of No-Spray Zones - a Study of the Risks and Benefits of Pesticide No-Spray Restrictions
491An audit of performance in the AQC inspection of standard biological macro-invertebrate samples in 2002 : The Environment Agency (C00158/31)
492Final report of the controlled cohort investigations into the health effects of bathing in sewage contaminated coastal waters
493An investigation to determine the source of high levels of gamma-HCH in the Newlyn River during summer 1989
494River Habitat Quality the physical character of rivers and streams in the UK and Isle of Man
495Investigation of flow distribution in a fracture zone at the Stripa mine, using the radar method, results and interpretation
496Biosensors for environmental monitoring : a review of capabilities and strategies for the future : consultant's report to the NRA
497An assessment of the causes of non-compliance with river quality standards within the River Tiddy catchment (1989-1991)
498A review of the quality and status of the Suffolk and Essex estuaries and coastal waters : volume 1 : final draft
499Options for transfer of water from the River Trent and reservoir storage at Great Bradley : technical summary of the feasibility report
500The Natural (Baseline) Quality Of Groundwaters In England And Wales: The Permo-Triassic Sandstones Of Cumbria, North-West England;