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1151The Effect of N Fertiliser forms on nitrous oxide emissions from UK arable and grassland. Defra project number NT2605
1152The Effect of N Fertiliser forms on N2O emissions from UK arable and grassland. Experimental site in Norfolk, 2004
1153The Effect of N Fertiliser forms on N2O emissions from UK arable and grassland. Experimental site in Dumfries, 2004
1154Groundwater pollution : evaluation of the extent and character of groundwater pollution from point sources in England and Wales
1155Front Cover of A Key to the British Fresh- and Brackish-Water Gastropods, with Notes on their Ecology
1156Analysis of natural and polluted river communities in Great Britain- Progress report for the period April 1984- March 1988
1157Effects of flow regime on the young stages of salmonid fishes- summary and conclusions based on results for 1981- 1985
1158Low flows and water resources : facts on the top 40 low flow rivers in England and Wales
1159Report on two electrofishing surveys carried out between July 10-25 1978 and July 9-12 1979 on the proposed Kielder Water
1160Analogue (nutrient), YSI, turbidity and stage data for the Wensum Demontration Test Catchment's monitoring kiosk F in 2013
1161Analogue (nutrient), YSI, turbidity and stage data for the Wensum Demontration Test Catchment's monitoring kiosk F in 2011
1162Analogue (nutrient), YSI, turbidity and stage data for the Wensum Demontration Test Catchment's monitoring kiosk F in 2014
1163An audit of performance in the analysis of biological samples in 2000. Environment Agency : AQC audit : C00158/11
1164The use of fertilizer-free buffer strips to protect dyke flora from nitrate pollution on Walland Marsh S.S.S.I
1165Economic appraisal and assessment of benefits in the PR04 environment programme : findings of an environment agency seminar, January 2003
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
1168Environmental protection draft report - united mines landfill appraisal of the disposal of waste from falmouth docks tip
1169Light scattering in sewage effluent: a study of the effects of angle of scatter an common light sources
1170Chemical river quality 1993-1995 according to the general quality assessment (GQA) scheme [map] : scale 1 : 750 000
1171Water resources for the future : a strategy for Wales (Bilingual) : Adnoddau dwr ar gyfer y dyfodol (Bilingual)
1172The development of macroinvertebrate keys using TWINSPAN classification : a manual for NRA biologists (001/10/W) : draft final report
1173NRA response to using water wisely : a consultation paper published by the DoE/Welsh Office July 1992
1174Audit of priority species of rivers and wetlands : kingfisher Alcedo atthis in South Hampshire and the Isle of Wight
1175An investigation into the presence of high levels of cadmium in sea-water samples from Mounts Bay, Cornwall