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1251The Effect of N Fertiliser forms on nitrous oxide emissions from UK arable and grassland. Defra project number NT2605
1252The Effect of N Fertiliser forms on N2O emissions from UK arable and grassland. Experimental site in Norfolk, 2004
1253The Effect of N Fertiliser forms on N2O emissions from UK arable and grassland. Experimental site in Dumfries, 2004
1254The Effect of N Fertiliser forms on N2O emissions from UK arable and grassland. Experimental site in Devon, 2004
1255Groundwater pollution : evaluation of the extent and character of groundwater pollution from point sources in England and Wales
1256Front Cover of A Key to the British Fresh- and Brackish-Water Gastropods, with Notes on their Ecology
1257Analysis of natural and polluted river communities in Great Britain- Progress report for the period April 1984- March 1988
1258Effects of flow regime on the young stages of salmonid fishes- summary and conclusions based on results for 1981- 1985
1259Low flows and water resources : facts on the top 40 low flow rivers in England and Wales
1260Report on two electrofishing surveys carried out between July 10-25 1978 and July 9-12 1979 on the proposed Kielder Water
1261Analogue (nutrient), YSI, turbidity and stage data for the Wensum Demontration Test Catchment's monitoring kiosk F in 2013
1262Analogue (nutrient), YSI, turbidity and stage data for the Wensum Demontration Test Catchment's monitoring kiosk F in 2011
1263Analogue (nutrient), YSI, turbidity and stage data for the Wensum Demontration Test Catchment's monitoring kiosk F in 2014
1264An investigation into possible causes of poor water quality at Blakewell Bridge (R30A001) on the Bradiford Water
1265The use of fertilizer-free buffer strips to protect dyke flora from nitrate pollution on Walland Marsh S.S.S.I
1266Economic appraisal and assessment of benefits in the PR04 environment programme : findings of an environment agency seminar, January 2003
1267Investigation into algal bloom conditions in three fresh water ponds located at the Miniature Pony Centre, Mortonhampstead (1996)
1268Analysis of growth and survival of sea trout from the Welsh Dee: Interim Report, 2nd April 2000
1269Environmental protection draft report - united mines landfill appraisal of the disposal of waste from falmouth docks tip
1270Light scattering in sewage effluent: a study of the effects of angle of scatter an common light sources
1271Chemical river quality 1993-1995 according to the general quality assessment (GQA) scheme [map] : scale 1 : 750 000
1272Water resources for the future : a strategy for Wales (Bilingual) : Adnoddau dwr ar gyfer y dyfodol (Bilingual)
1273The development of macroinvertebrate keys using TWINSPAN classification : a manual for NRA biologists (001/10/W) : draft final report
1274NRA response to using water wisely : a consultation paper published by the DoE/Welsh Office July 1992
1275Audit of priority species of rivers and wetlands : kingfisher Alcedo atthis in South Hampshire and the Isle of Wight