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1151Report on the By Brook low flow investigations : October 2001 : volume 2 : (figures, maps and appendices)
1152Old Bedford incorporating the Middle Level and Ouse Washes : action plan - April 1998
1153Analysis of airborne platform specifications and operations for the National Rivers Authority by Atlantique Reconnaissance Ltd
1154The Influence of Variations in Flow on General Quality Assessment of Rivers - Summary Document
1155Notice to water only companies of programme of environmental obligations agreed by the Secretary of State for the Environment, Transport and the Regions and for Wales : periodic review of water company price limits 2000-2005
1156A review of the hydrogeological information for the Thompson and Merton areas, Norfolk : including predictions of the impact of nearby chalk water abstractions on water levels at Thompson Water, Carr and Common SSSI and candidate SAC
1157Correspondence Relating to the Seismic Surveys of Lake District Water Bodies undertaken by Prof. Gerald Sargent in 1983 and 1987
1158The Effect of N Fertiliser forms on nitrous oxide emissions from UK arable and grassland. Defra project number NT2605
1159The Effect of N Fertiliser forms on N2O emissions from UK arable and grassland. Experimental site in Norfolk, 2004
1160The Effect of N Fertiliser forms on N2O emissions from UK arable and grassland. Experimental site in Dumfries, 2004
1161The Effect of N Fertiliser forms on N2O emissions from UK arable and grassland. Experimental site in Devon, 2004
1162Groundwater pollution : evaluation of the extent and character of groundwater pollution from point sources in England and Wales
1163Analysis of natural and polluted river communities in Great Britain- Progress report for the period April 1984- March 1988
1164Effects of flow regime on the young stages of salmonid fishes- summary and conclusions based on results for 1981- 1985
1165An investigation into possible causes of poor water quality at Blakewell Bridge (R30A001) on the Bradiford Water
1166Investigation into algal bloom conditions in three fresh water ponds located at the Miniature Pony Centre, Mortonhampstead (1996)
1167Analysis of growth and survival of sea trout from the Welsh Dee: Interim Report, 2nd April 2000
1168Chemical river quality 1993-1995 according to the general quality assessment (GQA) scheme [map] : scale 1 : 750 000
1169The development of macroinvertebrate keys using TWINSPAN classification : a manual for NRA biologists (001/10/W) : draft final report
1170NRA response to using water wisely : a consultation paper published by the DoE/Welsh Office July 1992
1171Audit of priority species of rivers and wetlands : kingfisher Alcedo atthis in South Hampshire and the Isle of Wight
1172An investigation into the presence of high levels of cadmium in sea-water samples from Mounts Bay, Cornwall
1173Water quality modelling in the Environment Agency (Report no.28) : present practice and future challenges : Water Quality Modelling Group workshop proceedings
1174The Menai Strait catchment management plan : action plan (bilingual) : Cynllun Rheoli Dalgylch Afon Menai; 1995 Cynllun Gweithredu
1175Audit of priority species of rivers and wetlands : Southern Damselfly Coenagrion mercuriale in South Hampshire and the Isle of Wight