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876Groundwater pollution : evaluation of the extent and character of groundwater pollution from point sources in England and Wales
877Analysis of natural and polluted river communities in Great Britain- Progress report for the period April 1984- March 1988
878Effects of flow regime on the young stages of salmonid fishes- summary and conclusions based on results for 1981- 1985
879Report on two electrofishing surveys carried out between July 10-25 1978 and July 9-12 1979 on the proposed Kielder Water
880Analogue (nutrient), YSI, turbidity and stage data for the Wensum Demontration Test Catchment's monitoring kiosk F in 2013
881Water quality modelling in the Environment Agency (Report no.28) : present practice and future challenges : Water Quality Modelling Group workshop proceedings
882Local Environment Agency plan for the West Midlands Tame, 2nd annual review, July 2001 : local environment focus
883Analytical method for the determination of acid herbicides in sandstone and chalk aquifer materials (Draft RanD note) P439/9/A
884Analogue (nutrient), YSI, turbidity and stage data for the Wensum Demontration Test Catchment's monitoring kiosk E in 2014
885Analogue (nutrient), YSI, turbidity and stage data for the Wensum Demontration Test Catchment's monitoring kiosk E in 2012
886The use of constructed wetlands to ameliorate metal-rich mine waters. Stage 1 : study of natural wetlands
887Report for Welsh Region on selected flood defence schemes and the development of a standard methodology for risk assessment
888Front Cover of A Key to the British Species of Freshwater Cladocera, with Notes on their Ecology
889NRA guidance on the acceptable leachable values for contaminated material to be deposited in Upper Tame catchment
890Further monitoring of the impact of Crown Dale waste water treatment works final effluent on water quality
891Analogue (nutrient), YSI, turbidity and stage data for the Wensum Demontration Test Catchment's monitoring kiosk E in 2013
892The FBA-Welsh Water simulation model of phytoplankton dynamics in flushed systems. Authentication in a coastal lagoon
893Freshwater migration of sea trout (Salmo trutta L.) in the river Tywi during 1988, 1989 and 1990
894Investigating the effect of changing retention time in natural and artificial water bodies: Simulations using PROTECH-D
895NRA Thames region : audit surveys 1991/92 : a report on the re-surveys of selected reaches of river following maintenance dredging
896Database and atlas of aquatic vascular plants in the British Isles : part 2 : distribution maps (352/2/N and Y)
897Proposed decision for the future regulation of disposals of radioactive waste from British Nuclear fuels plc Sellafield : supporting information
898Analogue (nutrient), YSI, turbidity and stage data for the Wensum Demontration Test Catchment's monitoring kiosk F in 2011
899Evaluating the impact of groundwater abstraction on key conservation sites, final report : Yare Broads and marshes (Strumpshaw Fen)
900Development of data and information sources on Natura 2000 estuarine sites in the north west : Morecambe Bay : final report