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1351Thames estuary benthic programme : a site by site report on the results of macroinvertebrate surveys undertaken during 1990-91
1352Investigating the feasibility of using neural networks to derive chlorophyll a prediction algorithms for case 2 waters
1353River Glen : river channel assessment : annex C : an assessment of low flow characteristics of the River Glen, Lincolnshire
1354The development of macroinvertebrate keys using TWINSPAN classification : a manual for NRA biologists (001/10/W) : draft final report
1355NRA response to using water wisely : a consultation paper published by the DoE/Welsh Office July 1992
1356Investigating the effect of changing retention time in natural and artificial water bodies: Simulations using PROTECH-D
1357Audit of priority species of rivers and wetlands : kingfisher Alcedo atthis in South Hampshire and the Isle of Wight
1358Torridge data report : biological monitoring of organic inputs to the study catchments using rapid biological assessment keys
1359An investigation into the presence of high levels of cadmium in sea-water samples from Mounts Bay, Cornwall
1360Water quality modelling in the Environment Agency (Report no.28) : present practice and future challenges : Water Quality Modelling Group workshop proceedings
1361The Menai Strait catchment management plan : action plan (bilingual) : Cynllun Rheoli Dalgylch Afon Menai; 1995 Cynllun Gweithredu
1362Audit of priority species of rivers and wetlands : Southern Damselfly Coenagrion mercuriale in South Hampshire and the Isle of Wight
1363The Blythe/Cole/Bourne catchment management plan : first annual review : July 1994 to July 1995 (NRA Severn-Trent 48)
1364Environmental assessment of Denver MRF : impact of freshwater flow on water quality of the Great Ouse estuary : draft working paper 3
1365Local Environment Agency plan for the West Midlands Tame, 2nd annual review, July 2001 : local environment focus
1366Analytical method for the determination of acid herbicides in sandstone and chalk aquifer materials (Draft RanD note) P439/9/A
1367An investigation into the best method to combine national and local data to develop site-specific critical loads
1368East Devon public water supply strategy : the existence and potential use in yield analysis of historic flow records
1369Summary report on blue-green algae toxin analysis, Toxicity Assessment and reporting to the Environment Agency, 1998
1370NRA Thames region : audit surveys 1991/92 : a report on the re-surveys of selected reaches of river following maintenance dredging
1371EU Habitats and Birds Directives. Guidance for the review of Environment Agency permissions: determining relevant permissions and "significant effect"
1372Water wise : are you pouring money down the drain? (Bilingual) : Doeth a dwr : ydych chi'n tywallt arian i lawr y draen?
1373The use of constructed wetlands to ameliorate metal-rich mine waters. Stage 1 : review of existing literature
1374Further monitoring of the impact of Crown Dale waste water treatment works final effluent on water quality
1375An investigation into possible causes of poor water quality at Nymphayes Bridge (R30D009) on the Gissage Lake