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6576Direct toxicity assessment : a step towards better environmental protection within the UK : business strategy
6577Road transport and the environment
6578Direct toxicity assessment proficiency scheme (DTAPS) : Document 1 : Issue 5
6579Direct toxicity assessment proficiency scheme (DTAPS) : Document 3 : Issue 10
6580Ecotoxicology : a report of the NRA R and D Ecotoxicology Group
6581Ecotoxicology : new approaches
6582Investigating Links Between Bacterial Exotoxins and Unexplained Fish Kills: Phase 3
6583Hydrodat : groundwater monitoring database system. Guidelines
6584Pesticides 2000 : a summary of monitoring of the aquatic environment in England and Wales
6585Analysis of methyl tertiary-butyl ether (MTBE) and other petroleum oxygenates in water
6586Hydrometric asset condition survey action plan 1998 - 2001 : annex 1
6587Analysis of airborne platform specifications and operations for the National Rivers Authority by Atlantique Reconnaissance Ltd
6588Compact airborne spectrographic imager : CASI
6589Aircraft utilisation study
6590Gulliver
6591National marine baseline survey 1995 : littoral cell 10 : Bardsey Sound to Great Orme
6592Airborne remote sensing of coastal waters (RanD 328/2/Wx) : draft final report
6593Effective flood warning the Australian way : the Winston Churchill Travelling Fellowship visit to Australia and New Zealand 23 October - 27 November 1994
6594A brief guide to the medway
6595A brief guide to the thames
6596Aquatic eutrophication (leaflet)
6597Autumn 2000 floods review regional report : South West region
6598Bathing water quality : fact sheet (bilingual) : Ansawdd dwr ymdrochi : taflen ffeithiau
6599General awareness, environment management and the Water Framework Directive (WFD)
6600Guardians of the water environment (NRA Thames Region)