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1201The Effect of N Fertiliser forms on N2O emissions from UK arable and grassland. Experimental site in Norfolk, 2004
1202The Effect of N Fertiliser forms on N2O emissions from UK arable and grassland. Experimental site in Devon, 2004
1203Groundwater pollution : evaluation of the extent and character of groundwater pollution from point sources in England and Wales
1204Front Cover of A Key to the British Fresh- and Brackish-Water Gastropods, with Notes on their Ecology
1205Analysis of natural and polluted river communities in Great Britain- Progress report for the period April 1984- March 1988
1206Effects of flow regime on the young stages of salmonid fishes- summary and conclusions based on results for 1981- 1985
1207Report on two electrofishing surveys carried out between July 10-25 1978 and July 9-12 1979 on the proposed Kielder Water
1208An investigation into possible causes of poor water quality at Blakewell Bridge (R30A001) on the Bradiford Water
1209The use of fertilizer-free buffer strips to protect dyke flora from nitrate pollution on Walland Marsh S.S.S.I
1210Investigation into algal bloom conditions in three fresh water ponds located at the Miniature Pony Centre, Mortonhampstead (1996)
1211Analysis of growth and survival of sea trout from the Welsh Dee: Interim Report, 2nd April 2000
1212Chemical river quality 1993-1995 according to the general quality assessment (GQA) scheme [map] : scale 1 : 750 000
1213Water resources for the future : a strategy for Wales (Bilingual) : Adnoddau dwr ar gyfer y dyfodol (Bilingual)
1214The development of macroinvertebrate keys using TWINSPAN classification : a manual for NRA biologists (001/10/W) : draft final report
1215NRA response to using water wisely : a consultation paper published by the DoE/Welsh Office July 1992
1216Audit of priority species of rivers and wetlands : kingfisher Alcedo atthis in South Hampshire and the Isle of Wight
1217Water quality modelling in the Environment Agency (Report no.28) : present practice and future challenges : Water Quality Modelling Group workshop proceedings
1218The Menai Strait catchment management plan : action plan (bilingual) : Cynllun Rheoli Dalgylch Afon Menai; 1995 Cynllun Gweithredu
1219Addendum to the Stanmoor bank feasibility study and appraisal report : Lower Tone flood defence improvements : phase II
1220Analytical method for the determination of acid herbicides in sandstone and chalk aquifer materials (Draft RanD note) P439/9/A
1221East Devon public water supply strategy : the existence and potential use in yield analysis of historic flow records
1222Summary report on blue-green algae toxin analysis, Toxicity Assessment and reporting to the Environment Agency, 1998
1223The use of constructed wetlands to ameliorate metal-rich mine waters. Stage 1 : review of existing literature
1224An investigation into possible causes of poor water quality at Nymphayes Bridge (R30D009) on the Gissage Lake
1225Quality of Bathing Waters in Hampshire, Sussex, Kent and the Isle of Wight : 1993 Bathing Season : NRA Report DL/bw4/94