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1151The distribution of PCDDS and PCDFS in surface freshwater systems 2nd Interim Progress Report - February 1993
1152East Devon public water supply strategy : preliminary assessment of the yield of Clatworthy reservoir
1153River corridor strategic overview feasibility study : a report to the National Rivers Authority
1154Regional river quality monitoring and surveillance : results of the 1990/1991 biological survey : draft report
1155R and D Strategy to Support Implementation of the Water Framework Directive - Preliminary Scoping Report
1156Biological report of the 1991 coastal and estuarine survey from Crosby to Glasson
1157Land drainage consent report : investigation of the conservation input into land drainage consents
1158Electron Microscope Image: Filament of Oscillatoria being ingested by the ciliate Nassula tumida
1159The government's policy for a public regulatory body in a privatised water industry
1160The evaluation of a LTH BOM 1 hand-held dissolved oxygen meter (220/25/T)
1161Less sensitive areas and candidate high natural dispersion areas in the North West region
1162Water pollution incidents in England and Wales - 1990 : report of the National Rivers Authority
1163Interpretation Of Optimisation In The Context Of A Disposal Facility For Long-Lived Radioactive Waste
1164The Impact of Pesticides on River Ecology: Phase 2: A study of headwater streams
1165The Influence of Variations in Flow on General Quality Assessment of Rivers - Summary Document
1166An Investigation of the Equivalent Resistance, Power Requirements and Field Characteristics of Electric Fishing Electrodes
1167Annual classification of river water quality 1992 : numbers of samples exceeding the quality standard
1168The Chemistry of Blended Cements and Backfills Intended for use in Radioactive Waste Disposal
1169The consideration of social issues in environmental impact assessments of Agency flood defence schemes
1170Darwell Transfer Scheme. Final Report Part III. Water quality in the Darwell Reservoir
1171Water pollution incidents in England and Wales 1991 : report of the National Rivers Authority
1172The Impact Of Grazing And Upland Management On Erosion And Runoff: Additional Information
1173Extending Rutland yield analysis to 1933 : supporting documentation for the regional water resources strategy
1174A report into the impact of small dam construction at Delford bridge, De Lank river
1175Investigation into the intermittent failure of Wembury Beach to comply with EC bathing water