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1151Low flows and water resources : facts on the top 40 low flow rivers in England and Wales
1152Chemical river quality 1993-1995 according to the general quality assessment (GQA) scheme [map] : scale 1 : 750 000
1153Foot and Mouth Disease Epidemic. Disposal of culled stock by burial : guidance and reference data for the protection of controlled waters
1154Water resources for the future : a strategy for Wales (Bilingual) : Adnoddau dwr ar gyfer y dyfodol (Bilingual)
1155Developing Quality Assurance for Fish Counter Data - Phase 1: An Assessment of the Salmonid Fish Counter Network in England and Wales
1156Thames estuary benthic programme : a site by site report on the results of macroinvertebrate surveys undertaken during 1990-91
1157Investigating the feasibility of using neural networks to derive chlorophyll a prediction algorithms for case 2 waters
1158NRA guidance on the acceptable leachable values for contaminated material to be deposited in Upper Tame catchment
1159The development of macroinvertebrate keys using TWINSPAN classification : a manual for NRA biologists (001/10/W) : draft final report
1160NRA response to using water wisely : a consultation paper published by the DoE/Welsh Office July 1992
1161Environmental Impacts of Alkylphenol Ethoxylates and Carboxylates. Part 1 Proposals for the Development of Environmental Quality Standards
1162Investigating the effect of changing retention time in natural and artificial water bodies: Simulations using PROTECH-D
1163Audit of priority species of rivers and wetlands : kingfisher Alcedo atthis in South Hampshire and the Isle of Wight
1164An investigation into the presence of high levels of cadmium in sea-water samples from Mounts Bay, Cornwall
1165Water quality modelling in the Environment Agency (Report no.28) : present practice and future challenges : Water Quality Modelling Group workshop proceedings
1166The Menai Strait catchment management plan : action plan (bilingual) : Cynllun Rheoli Dalgylch Afon Menai; 1995 Cynllun Gweithredu
1167Audit of priority species of rivers and wetlands : Southern Damselfly Coenagrion mercuriale in South Hampshire and the Isle of Wight
1168Micro low flows average and low flow estimation in the SW region : validation of version 1.2 software
1169The Blythe/Cole/Bourne catchment management plan : first annual review : July 1994 to July 1995 (NRA Severn-Trent 48)
1170Environmental assessment of Denver MRF : impact of freshwater flow on water quality of the Great Ouse estuary : draft working paper 3
1171Local Environment Agency plan for the West Midlands Tame, 2nd annual review, July 2001 : local environment focus
1172Analytical method for the determination of acid herbicides in sandstone and chalk aquifer materials (Draft RanD note) P439/9/A
1173Remote sensing and baseline monitoring of the coastal waters of England and Wales 1992-1993 : a survey report [external version]
1174An investigation into the best method to combine national and local data to develop site-specific critical loads
1175Summary report on blue-green algae toxin analysis, Toxicity Assessment and reporting to the Environment Agency, 1998