1251 | Light scattering in sewage effluent: a study of the effects of angle of scatter an common light sources |
1252 | Low flows and water resources : facts on the top 40 low flow rivers in England and Wales |
1253 | Chemical river quality 1993-1995 according to the general quality assessment (GQA) scheme [map] : scale 1 : 750 000 |
1254 | Foot and Mouth Disease Epidemic. Disposal of culled stock by burial : guidance and reference data for the protection of controlled waters |
1255 | Developing Quality Assurance for Fish Counter Data - Phase 1: An Assessment of the Salmonid Fish Counter Network in England and Wales |
1256 | Thames estuary benthic programme : a site by site report on the results of macroinvertebrate surveys undertaken during 1990-91 |
1257 | NRA guidance on the acceptable leachable values for contaminated material to be deposited in Upper Tame catchment |
1258 | The development of macroinvertebrate keys using TWINSPAN classification : a manual for NRA biologists (001/10/W) : draft final report |
1259 | NRA response to using water wisely : a consultation paper published by the DoE/Welsh Office July 1992 |
1260 | Environmental Impacts of Alkylphenol Ethoxylates and Carboxylates. Part 1 Proposals for the Development of Environmental Quality Standards |
1261 | Investigating the effect of changing retention time in natural and artificial water bodies: Simulations using PROTECH-D |
1262 | Audit of priority species of rivers and wetlands : kingfisher Alcedo atthis in South Hampshire and the Isle of Wight |
1263 | Torridge data report : biological monitoring of organic inputs to the study catchments using rapid biological assessment keys |
1264 | An investigation into the presence of high levels of cadmium in sea-water samples from Mounts Bay, Cornwall |
1265 | Water quality modelling in the Environment Agency (Report no.28) : present practice and future challenges : Water Quality Modelling Group workshop proceedings |
1266 | Audit of priority species of rivers and wetlands : Southern Damselfly Coenagrion mercuriale in South Hampshire and the Isle of Wight |
1267 | Micro low flows average and low flow estimation in the SW region : validation of version 1.2 software |
1268 | The Blythe/Cole/Bourne catchment management plan : first annual review : July 1994 to July 1995 (NRA Severn-Trent 48)
|
1269 | Addendum to the Stanmoor bank feasibility study and appraisal report : Lower Tone flood defence improvements : phase II |
1270 | Environmental assessment of Denver MRF : impact of freshwater flow on water quality of the Great Ouse estuary : draft working paper 3 |
1271 | Local Environment Agency plan for the West Midlands Tame, 2nd annual review, July 2001 : local environment focus |
1272 | Analytical method for the determination of acid herbicides in sandstone and chalk aquifer materials (Draft RanD note) P439/9/A |
1273 | An investigation into the best method to combine national and local data to develop site-specific critical loads |
1274 | East Devon public water supply strategy : the existence and potential use in yield analysis of historic flow records |
1275 | Summary report on blue-green algae toxin analysis, Toxicity Assessment and reporting to the Environment Agency, 1998 |