Skip to main content
#Title
1276Low flows and water resources : facts on the top 40 low flow rivers in England and Wales
1277Chemical river quality 1993-1995 according to the general quality assessment (GQA) scheme [map] : scale 1 : 750 000
1278Foot and Mouth Disease Epidemic. Disposal of culled stock by burial : guidance and reference data for the protection of controlled waters
1279Water resources for the future : a strategy for Wales (Bilingual) : Adnoddau dwr ar gyfer y dyfodol (Bilingual)
1280Developing Quality Assurance for Fish Counter Data - Phase 1: An Assessment of the Salmonid Fish Counter Network in England and Wales
1281Groundwater vulnerability of England and Wales : policy and practice for the protection of groundwater : Scale : 1 : 1 000 000
1282Thames estuary benthic programme : a site by site report on the results of macroinvertebrate surveys undertaken during 1990-91
1283International Workshop On The Uses Of Backfill In Nuclear Waste Repositories, Carlsbad, New Mexico, Usa, May 1998
1284Investigating the feasibility of using neural networks to derive chlorophyll a prediction algorithms for case 2 waters
1285NRA guidance on the acceptable leachable values for contaminated material to be deposited in Upper Tame catchment
1286The development of macroinvertebrate keys using TWINSPAN classification : a manual for NRA biologists (001/10/W) : draft final report
1287NRA response to using water wisely : a consultation paper published by the DoE/Welsh Office July 1992
1288Endocrine Modulating Effects of Wastewater Treatment Works Effluents: 'Sensitive Windows' for inducing germ-cell intersex in the Roach (Rutilus rutilus)
1289Environmental Impacts of Alkylphenol Ethoxylates and Carboxylates. Part 1 Proposals for the Development of Environmental Quality Standards
1290Investigating the effect of changing retention time in natural and artificial water bodies: Simulations using PROTECH-D
1291The use of constructed wetlands to ameliorate metal-rich mine waters. Stage 1 : study of natural wetlands
1292Audit of priority species of rivers and wetlands : white-clawed crayfish Austropotambius pallipes in South Hampshire and the Isle of Wight
1293Audit of priority species of rivers and wetlands : kingfisher Alcedo atthis in South Hampshire and the Isle of Wight
1294Torridge data report : biological monitoring of organic inputs to the study catchments using rapid biological assessment keys
1295Water quality modelling in the Environment Agency (Report no.28) : present practice and future challenges : Water Quality Modelling Group workshop proceedings
1296Critical review of the proposals for a good practice guide on sustainability appraisal of regional planning guidance (DETR, August 1999)
1297The Menai Strait catchment management plan : action plan (bilingual) : Cynllun Rheoli Dalgylch Afon Menai; 1995 Cynllun Gweithredu
1298Audit of priority species of rivers and wetlands : Southern Damselfly Coenagrion mercuriale in South Hampshire and the Isle of Wight
1299Possible replacements for the biochemical oxygen demand (BOD) test and suspended solids as measures of effluent and water quality
1300Micro low flows average and low flow estimation in the SW region : validation of version 1.2 software