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