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1376Investigating the feasibility of using neural networks to derive chlorophyll a prediction algorithms for case 2 waters
1377NRA guidance on the acceptable leachable values for contaminated material to be deposited in Upper Tame catchment
1378River Glen : river channel assessment : annex C : an assessment of low flow characteristics of the River Glen, Lincolnshire
1379The development of macroinvertebrate keys using TWINSPAN classification : a manual for NRA biologists (001/10/W) : draft final report
1380NRA response to using water wisely : a consultation paper published by the DoE/Welsh Office July 1992
1381Endocrine Modulating Effects of Wastewater Treatment Works Effluents: 'Sensitive Windows' for inducing germ-cell intersex in the Roach (Rutilus rutilus)
1382Environmental Impacts of Alkylphenol Ethoxylates and Carboxylates. Part 1 Proposals for the Development of Environmental Quality Standards
1383Investigating the effect of changing retention time in natural and artificial water bodies: Simulations using PROTECH-D
1384The use of constructed wetlands to ameliorate metal-rich mine waters. Stage 1 : study of natural wetlands
1385Torridge data report : biological monitoring of organic inputs to the study catchments using rapid biological assessment keys
1386An investigation into the presence of high levels of cadmium in sea-water samples from Mounts Bay, Cornwall
1387Water quality modelling in the Environment Agency (Report no.28) : present practice and future challenges : Water Quality Modelling Group workshop proceedings
1388The Menai Strait catchment management plan : action plan (bilingual) : Cynllun Rheoli Dalgylch Afon Menai; 1995 Cynllun Gweithredu
1389Possible replacements for the biochemical oxygen demand (BOD) test and suspended solids as measures of effluent and water quality
1390Micro low flows average and low flow estimation in the SW region : validation of version 1.2 software
1391The Blythe/Cole/Bourne catchment management plan : first annual review : July 1994 to July 1995 (NRA Severn-Trent 48)
1392Addendum to the Stanmoor bank feasibility study and appraisal report : Lower Tone flood defence improvements : phase II
1393Environmental assessment of Denver MRF : impact of freshwater flow on water quality of the Great Ouse estuary : draft working paper 3
1394Investigation into failures of the River Dalch from Canns Mill Bridge to below Lapford sewage treatment works (2001)
1395Local Environment Agency plan for the West Midlands Tame, 2nd annual review, July 2001 : local environment focus
1396Analytical method for the determination of acid herbicides in sandstone and chalk aquifer materials (Draft RanD note) P439/9/A
1397Remote sensing and baseline monitoring of the coastal waters of England and Wales 1992-1993 : a survey report [external version]
1398An investigation into the best method to combine national and local data to develop site-specific critical loads
1399River Wissey investigations : linking hydrology and ecology : the basis for in-river flow management. Final Draft (OI/526/ )
1400East Devon public water supply strategy : the existence and potential use in yield analysis of historic flow records