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1401Investigating the feasibility of using neural networks to derive chlorophyll a prediction algorithms for case 2 waters
1402NRA guidance on the acceptable leachable values for contaminated material to be deposited in Upper Tame catchment
1403River Glen : river channel assessment : annex C : an assessment of low flow characteristics of the River Glen, Lincolnshire
1404The development of macroinvertebrate keys using TWINSPAN classification : a manual for NRA biologists (001/10/W) : draft final report
1405NRA response to using water wisely : a consultation paper published by the DoE/Welsh Office July 1992
1406Environmental Impacts of Alkylphenol Ethoxylates and Carboxylates. Part 1 Proposals for the Development of Environmental Quality Standards
1407Investigating the effect of changing retention time in natural and artificial water bodies: Simulations using PROTECH-D
1408Torridge data report : biological monitoring of organic inputs to the study catchments using rapid biological assessment keys
1409An investigation into the presence of high levels of cadmium in sea-water samples from Mounts Bay, Cornwall
1410Water quality modelling in the Environment Agency (Report no.28) : present practice and future challenges : Water Quality Modelling Group workshop proceedings
1411The Menai Strait catchment management plan : action plan (bilingual) : Cynllun Rheoli Dalgylch Afon Menai; 1995 Cynllun Gweithredu
1412Micro low flows average and low flow estimation in the SW region : validation of version 1.2 software
1413The Blythe/Cole/Bourne catchment management plan : first annual review : July 1994 to July 1995 (NRA Severn-Trent 48)
1414Addendum to the Stanmoor bank feasibility study and appraisal report : Lower Tone flood defence improvements : phase II
1415Environmental assessment of Denver MRF : impact of freshwater flow on water quality of the Great Ouse estuary : draft working paper 3
1416Investigation into failures of the River Dalch from Canns Mill Bridge to below Lapford sewage treatment works (2001)
1417Local Environment Agency plan for the West Midlands Tame, 2nd annual review, July 2001 : local environment focus
1418Analytical method for the determination of acid herbicides in sandstone and chalk aquifer materials (Draft RanD note) P439/9/A
1419Remote sensing and baseline monitoring of the coastal waters of England and Wales 1992-1993 : a survey report [external version]
1420An investigation into the best method to combine national and local data to develop site-specific critical loads
1421East Devon public water supply strategy : the existence and potential use in yield analysis of historic flow records
1422Summary report on blue-green algae toxin analysis, Toxicity Assessment and reporting to the Environment Agency, 1998
1423NRA Thames region : audit surveys 1991/92 : a report on the re-surveys of selected reaches of river following maintenance dredging
1424EU Habitats and Birds Directives. Guidance for the review of Environment Agency permissions: determining relevant permissions and "significant effect"
1425Water wise : are you pouring money down the drain? (Bilingual) : Doeth a dwr : ydych chi'n tywallt arian i lawr y draen?