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951Investigating the feasibility of using neural networks to derive chlorophyll a prediction algorithms for case 2 waters
952NRA guidance on the acceptable leachable values for contaminated material to be deposited in Upper Tame catchment
953NRA response to using water wisely : a consultation paper published by the DoE/Welsh Office July 1992
954Environmental Impacts of Alkylphenol Ethoxylates and Carboxylates. Part 1 Proposals for the Development of Environmental Quality Standards
955Investigating the effect of changing retention time in natural and artificial water bodies: Simulations using PROTECH-D
956The use of constructed wetlands to ameliorate metal-rich mine waters. Stage 1 : study of natural wetlands
957An investigation into the presence of high levels of cadmium in sea-water samples from Mounts Bay, Cornwall
958Water quality modelling in the Environment Agency (Report no.28) : present practice and future challenges : Water Quality Modelling Group workshop proceedings
959The Menai Strait catchment management plan : action plan (bilingual) : Cynllun Rheoli Dalgylch Afon Menai; 1995 Cynllun Gweithredu
960Audit of priority species of rivers and wetlands : Southern Damselfly Coenagrion mercuriale in South Hampshire and the Isle of Wight
961Possible replacements for the biochemical oxygen demand (BOD) test and suspended solids as measures of effluent and water quality
962Local Environment Agency plan for the West Midlands Tame, 2nd annual review, July 2001 : local environment focus
963Analytical method for the determination of acid herbicides in sandstone and chalk aquifer materials (Draft RanD note) P439/9/A
964Contemporary and holocene sediment dynamics of the Walton Backwaters North East Essex : preliminary report and review of progress
965Remote sensing and baseline monitoring of the coastal waters of England and Wales 1992-1993 : a survey report [external version]
966Progress in water supply planning : the Environment Agency's review of water company water resources plans : a submission to Government
967An investigation into the best method to combine national and local data to develop site-specific critical loads
968Summary report on blue-green algae toxin analysis, Toxicity Assessment and reporting to the Environment Agency, 1998
969Guidance to agency officers on the provision of technically competent management (multiple sites) at licensed waste facilities
970NRA Thames region : audit surveys 1991/92 : a report on the re-surveys of selected reaches of river following maintenance dredging
971EU Habitats and Birds Directives. Guidance for the review of Environment Agency permissions: determining relevant permissions and "significant effect"
972Water wise : are you pouring money down the drain? (Bilingual) : Doeth a dwr : ydych chi'n tywallt arian i lawr y draen?
973Anglian radar information project : report no. 5 : quantitative precipitation estimation with weather radar : problems and solutions for the National Rivers Authority
974The use of constructed wetlands to ameliorate metal-rich mine waters. Stage 1 : review of existing literature
975Further monitoring of the impact of Crown Dale waste water treatment works final effluent on water quality