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1026Environmental protection draft report - united mines landfill appraisal of the disposal of waste from falmouth docks tip
1027Report on US study tour of engineered wetlands for the treatment of waste water and mine drainage, March 1992
1028An audit of performance in the analysis of biological samples in 2000. Environment Agency : primary audit : C00158/10
1029The faunal richness of headwater streams. Stage 3 : impact of agricultural activities. Volume 2 : appendices (Note 392)
1030Audit of priority species of rivers and wetlands : Marsh Fritillary in South Hampshire and the Isle of Wight
1031Light scattering in sewage effluent: a study of the effects of angle of scatter an common light sources
1032Low flows and water resources : facts on the top 40 low flow rivers in England and Wales
1033Chemical river quality 1993-1995 according to the general quality assessment (GQA) scheme [map] : scale 1 : 750 000
1034Foot and Mouth Disease Epidemic. Disposal of culled stock by burial : guidance and reference data for the protection of controlled waters
1035Water resources for the future : a strategy for Wales (Bilingual) : Adnoddau dwr ar gyfer y dyfodol (Bilingual)
1036Developing Quality Assurance for Fish Counter Data - Phase 1: An Assessment of the Salmonid Fish Counter Network in England and Wales
1037Thames estuary benthic programme : a site by site report on the results of macroinvertebrate surveys undertaken during 1990-91
1038Investigating the feasibility of using neural networks to derive chlorophyll a prediction algorithms for case 2 waters
1039River Glen : river channel assessment : annex C : an assessment of low flow characteristics of the River Glen, Lincolnshire
1040The development of macroinvertebrate keys using TWINSPAN classification : a manual for NRA biologists (001/10/W) : draft final report
1041NRA response to using water wisely : a consultation paper published by the DoE/Welsh Office July 1992
1042Investigating the effect of changing retention time in natural and artificial water bodies: Simulations using PROTECH-D
1043Audit of priority species of rivers and wetlands : white-clawed crayfish Austropotambius pallipes in South Hampshire and the Isle of Wight
1044Audit of priority species of rivers and wetlands : kingfisher Alcedo atthis in South Hampshire and the Isle of Wight
1045Torridge data report : biological monitoring of organic inputs to the study catchments using rapid biological assessment keys
1046An investigation into the presence of high levels of cadmium in sea-water samples from Mounts Bay, Cornwall
1047Water quality modelling in the Environment Agency (Report no.28) : present practice and future challenges : Water Quality Modelling Group workshop proceedings
1048The Menai Strait catchment management plan : action plan (bilingual) : Cynllun Rheoli Dalgylch Afon Menai; 1995 Cynllun Gweithredu
1049Audit of priority species of rivers and wetlands : Southern Damselfly Coenagrion mercuriale in South Hampshire and the Isle of Wight
1050Possible replacements for the biochemical oxygen demand (BOD) test and suspended solids as measures of effluent and water quality