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5151Crangonyx pseudogracilis and Gammarus pulex
5152A report on the investigation into water contamination at Hauxton, Cambrigeshire
5153Fate and transport of phage and viruses in UK Permo-Triassic sandstone aquifers
5154Aldrin and dieldrin concentrations in the Newlyn catchment during 1991 an interim report
5155Waterways Breeding Bird Survey: progress and population trends: 1998
5156Control of substances hazardous to health : (COSHH) regs 1988. Interpretation and implementation
5157Staying safe on Anglian waterway : safety guide
5158Development of tools for assessing genotoxicity
5159Environment Agency special waste statistics 1994-7
5160A review of hazardous substances
5161Catchment inventories : a summary report
5162Control of substances hazardous to health regulations 1988 : handbook of assessed general products
5163Fisheries of the middle and lower Wylye and factors affecting their performance
5164EC dangerous substances directive : formal monitoring programme 1994
5165Report on EC directive compliance 1996
5166Overseas Approaches to Setting River Flow Objective
5167Scenarios for the operational implementation of remote sensing of snow by satellites : interim report (207/3/N)
5168Gandolf Thunderstorm Warning Project
5169Monitoring of the River Burn upstream and downstream of Burnham Market sewage treatment works 1999
5170Alternative Farming Methods A Study of the Effects of an Integrated Arable Mgment System on Levels of Herbicide and Nutrients Reaching 'Controlled Waters'
5171Water wise : a water saving guide for NRA offices
5172Annual classification of river water quality 1992
5173Business strategy : final Aug 1998
5174Time of travel studies : average and high flows River Ock
5175Scoping guidance for the environmental assessment of projects