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1026Analysis of natural and polluted river communities in Great Britain- Progress report for the period April 1984- March 1988
1027Effects of flow regime on the young stages of salmonid fishes- summary and conclusions based on results for 1981- 1985
1028Analogue (nutrient), YSI, turbidity and stage data for the Wensum Demontration Test Catchment's monitoring kiosk F in 2013
1029Investigation into algal bloom conditions in three fresh water ponds located at the Miniature Pony Centre, Mortonhampstead (1996)
1030Analysis of growth and survival of sea trout from the Welsh Dee: Interim Report, 2nd April 2000
1031Chemical river quality 1993-1995 according to the general quality assessment (GQA) scheme [map] : scale 1 : 750 000
1032The development of macroinvertebrate keys using TWINSPAN classification : a manual for NRA biologists (001/10/W) : draft final report
1033NRA response to using water wisely : a consultation paper published by the DoE/Welsh Office July 1992
1034Water quality modelling in the Environment Agency (Report no.28) : present practice and future challenges : Water Quality Modelling Group workshop proceedings
1035Addendum to the Stanmoor bank feasibility study and appraisal report : Lower Tone flood defence improvements : phase II
1036Analytical method for the determination of acid herbicides in sandstone and chalk aquifer materials (Draft RanD note) P439/9/A
1037Summary report on blue-green algae toxin analysis, Toxicity Assessment and reporting to the Environment Agency, 1998
1038The use of constructed wetlands to ameliorate metal-rich mine waters. Stage 1 : review of existing literature
1039An investigation into possible causes of poor water quality at Nymphayes Bridge (R30D009) on the Gissage Lake
1040Analogue (nutrient), YSI, turbidity and stage data for the Wensum Demontration Test Catchment's monitoring kiosk E in 2014
1041Analogue (nutrient), YSI, turbidity and stage data for the Wensum Demontration Test Catchment's monitoring kiosk E in 2012
1042Quality of Bathing Waters in Hampshire, Sussex, Kent and the Isle of Wight : 1993 Bathing Season : NRA Report DL/bw4/94
1043Analogue (nutrient), YSI, turbidity and stage data for the Wensum Demontration Test Catchment's monitoring kiosk F in 2012
1044The protection of East Anglian wetlands Phase 2 : review of BGS draft report. February 1995 (OI 558)
1045River Wissey investigations : linking hydrology and ecology : the basis for in-river flow management. Final Draft (OI/526/ )
1046Possible replacements for the biochemical oxygen demand (BOD) test and suspended solids as measures of effluent and water quality
1047Audit of priority species of rivers and wetlands : Bittern Botaurus stellaris in South Hampshire and the Isle of Wight
1048River Lemon corridor survey : a report prepared by Ecologue for the National Rivers Authority (South West Region)
1049Front Cover of A Key to the British Species of Freshwater Cladocera, with Notes on their Ecology
1050Investigation into failures of the River Dalch from Canns Mill Bridge to below Lapford sewage treatment works (2001)