Skip to main content
#Title
1226Chemical river quality 1993-1995 according to the general quality assessment (GQA) scheme [map] : scale 1 : 750 000
1227Foot and Mouth Disease Epidemic. Disposal of culled stock by burial : guidance and reference data for the protection of controlled waters
1228Developing Quality Assurance for Fish Counter Data - Phase 1: An Assessment of the Salmonid Fish Counter Network in England and Wales
1229Groundwater vulnerability of England and Wales : policy and practice for the protection of groundwater : Scale : 1 : 1 000 000
1230Thames estuary benthic programme : a site by site report on the results of macroinvertebrate surveys undertaken during 1990-91
1231International Workshop On The Uses Of Backfill In Nuclear Waste Repositories, Carlsbad, New Mexico, Usa, May 1998
1232Investigating the feasibility of using neural networks to derive chlorophyll a prediction algorithms for case 2 waters
1233Water wise : are you pouring money down the drain? (Bilingual) : Doeth a dwr : ydych chi'n tywallt arian i lawr y draen?
1234NRA guidance on the acceptable leachable values for contaminated material to be deposited in Upper Tame catchment
1235River Glen : river channel assessment : annex C : an assessment of low flow characteristics of the River Glen, Lincolnshire
1236The development of macroinvertebrate keys using TWINSPAN classification : a manual for NRA biologists (001/10/W) : draft final report
1237NRA response to using water wisely : a consultation paper published by the DoE/Welsh Office July 1992
1238Endocrine Modulating Effects of Wastewater Treatment Works Effluents: 'Sensitive Windows' for inducing germ-cell intersex in the Roach (Rutilus rutilus)
1239Environmental Impacts of Alkylphenol Ethoxylates and Carboxylates. Part 1 Proposals for the Development of Environmental Quality Standards
1240Investigating the effect of changing retention time in natural and artificial water bodies: Simulations using PROTECH-D
1241The use of constructed wetlands to ameliorate metal-rich mine waters. Stage 1 : study of natural wetlands
1242Audit of priority species of rivers and wetlands : white-clawed crayfish Austropotambius pallipes in South Hampshire and the Isle of Wight
1243Audit of priority species of rivers and wetlands : kingfisher Alcedo atthis in South Hampshire and the Isle of Wight
1244An investigation into the presence of high levels of cadmium in sea-water samples from Mounts Bay, Cornwall
1245Water quality modelling in the Environment Agency (Report no.28) : present practice and future challenges : Water Quality Modelling Group workshop proceedings
1246Critical review of the proposals for a good practice guide on sustainability appraisal of regional planning guidance (DETR, August 1999)
1247The Menai Strait catchment management plan : action plan (bilingual) : Cynllun Rheoli Dalgylch Afon Menai; 1995 Cynllun Gweithredu
1248Audit of priority species of rivers and wetlands : Southern Damselfly Coenagrion mercuriale in South Hampshire and the Isle of Wight
1249Possible replacements for the biochemical oxygen demand (BOD) test and suspended solids as measures of effluent and water quality
1250The FBA-Welsh Water simulation model of phytoplankton dynamics in flushed systems. Authentication in a coastal lagoon