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1226The Effect of N Fertiliser forms on nitrous oxide emissions from UK arable and grassland. Defra project number NT2605
1227The Effect of N Fertiliser forms on N2O emissions from UK arable and grassland. Experimental site in Norfolk, 2004
1228The Effect of N Fertiliser forms on N2O emissions from UK arable and grassland. Experimental site in Dumfries, 2004
1229The Effect of N Fertiliser forms on N2O emissions from UK arable and grassland. Experimental site in Devon, 2004
1230Groundwater pollution : evaluation of the extent and character of groundwater pollution from point sources in England and Wales
1231Analysis of natural and polluted river communities in Great Britain- Progress report for the period April 1984- March 1988
1232Effects of flow regime on the young stages of salmonid fishes- summary and conclusions based on results for 1981- 1985
1233Report on two electrofishing surveys carried out between July 10-25 1978 and July 9-12 1979 on the proposed Kielder Water
1234Analogue (nutrient), YSI, turbidity and stage data for the Wensum Demontration Test Catchment's monitoring kiosk F in 2013
1235An investigation into the presence of high levels of cadmium in sea-water samples from Mounts Bay, Cornwall
1236Analytical method for the determination of acid herbicides in sandstone and chalk aquifer materials (Draft RanD note) P439/9/A
1237Analogue (nutrient), YSI, turbidity and stage data for the Wensum Demontration Test Catchment's monitoring kiosk E in 2014
1238Analogue (nutrient), YSI, turbidity and stage data for the Wensum Demontration Test Catchment's monitoring kiosk E in 2012
1239The use of constructed wetlands to ameliorate metal-rich mine waters. Stage 1 : study of natural wetlands
1240Report for Welsh Region on selected flood defence schemes and the development of a standard methodology for risk assessment
1241Front Cover of A Key to the British Species of Freshwater Cladocera, with Notes on their Ecology
1242Report on US study tour of engineered wetlands for the treatment of waste water and mine drainage, March 1992
1243NRA guidance on the acceptable leachable values for contaminated material to be deposited in Upper Tame catchment
1244Further monitoring of the impact of Crown Dale waste water treatment works final effluent on water quality
1245Analogue (nutrient), YSI, turbidity and stage data for the Wensum Demontration Test Catchment's monitoring kiosk E in 2013
1246The FBA-Welsh Water simulation model of phytoplankton dynamics in flushed systems. Authentication in a coastal lagoon
1247Freshwater migration of sea trout (Salmo trutta L.) in the river Tywi during 1988, 1989 and 1990
1248Investigating the effect of changing retention time in natural and artificial water bodies: Simulations using PROTECH-D
1249NRA Thames region : audit surveys 1991/92 : a report on the re-surveys of selected reaches of river following maintenance dredging
1250Progress in water supply planning : the Environment Agency's review of water company water resources plans : a submission to Government