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1176The Effect of N Fertiliser forms on N2O emissions from UK arable and grassland. Experimental site in Norfolk, 2004
1177The Effect of N Fertiliser forms on N2O emissions from UK arable and grassland. Experimental site in Dumfries, 2004
1178Groundwater pollution : evaluation of the extent and character of groundwater pollution from point sources in England and Wales
1179Analysis of natural and polluted river communities in Great Britain- Progress report for the period April 1984- March 1988
1180Effects of flow regime on the young stages of salmonid fishes- summary and conclusions based on results for 1981- 1985
1181Report on two electrofishing surveys carried out between July 10-25 1978 and July 9-12 1979 on the proposed Kielder Water
1182Analogue (nutrient), YSI, turbidity and stage data for the Wensum Demontration Test Catchment's monitoring kiosk F in 2013
1183An investigation into the presence of high levels of cadmium in sea-water samples from Mounts Bay, Cornwall
1184Water quality modelling in the Environment Agency (Report no.28) : present practice and future challenges : Water Quality Modelling Group workshop proceedings
1185Analytical method for the determination of acid herbicides in sandstone and chalk aquifer materials (Draft RanD note) P439/9/A
1186Analogue (nutrient), YSI, turbidity and stage data for the Wensum Demontration Test Catchment's monitoring kiosk E in 2014
1187Analogue (nutrient), YSI, turbidity and stage data for the Wensum Demontration Test Catchment's monitoring kiosk E in 2012
1188The use of constructed wetlands to ameliorate metal-rich mine waters. Stage 1 : study of natural wetlands
1189Report for Welsh Region on selected flood defence schemes and the development of a standard methodology for risk assessment
1190Front Cover of A Key to the British Species of Freshwater Cladocera, with Notes on their Ecology
1191Report on US study tour of engineered wetlands for the treatment of waste water and mine drainage, March 1992
1192NRA guidance on the acceptable leachable values for contaminated material to be deposited in Upper Tame catchment
1193Further monitoring of the impact of Crown Dale waste water treatment works final effluent on water quality
1194Analogue (nutrient), YSI, turbidity and stage data for the Wensum Demontration Test Catchment's monitoring kiosk E in 2013
1195The FBA-Welsh Water simulation model of phytoplankton dynamics in flushed systems. Authentication in a coastal lagoon
1196Freshwater migration of sea trout (Salmo trutta L.) in the river Tywi during 1988, 1989 and 1990
1197Investigating the effect of changing retention time in natural and artificial water bodies: Simulations using PROTECH-D
1198NRA Thames region : audit surveys 1991/92 : a report on the re-surveys of selected reaches of river following maintenance dredging
1199Progress in water supply planning : the Environment Agency's review of water company water resources plans : a submission to Government
1200Database and atlas of aquatic vascular plants in the British Isles : part 2 : distribution maps (352/2/N and Y)