1326 | Thames estuary benthic programme : a site by site report on the results of macroinvertebrate surveys undertaken during 1990-91 |
1327 | Investigating the feasibility of using neural networks to derive chlorophyll a prediction algorithms for case 2 waters |
1328 | River Glen : river channel assessment : annex C : an assessment of low flow characteristics of the River Glen, Lincolnshire |
1329 | The development of macroinvertebrate keys using TWINSPAN classification : a manual for NRA biologists (001/10/W) : draft final report |
1330 | NRA response to using water wisely : a consultation paper published by the DoE/Welsh Office July 1992 |
1331 | Environmental Impacts of Alkylphenol Ethoxylates and Carboxylates. Part 1 Proposals for the Development of Environmental Quality Standards |
1332 | Investigating the effect of changing retention time in natural and artificial water bodies: Simulations using PROTECH-D |
1333 | Audit of priority species of rivers and wetlands : kingfisher Alcedo atthis in South Hampshire and the Isle of Wight |
1334 | Torridge data report : biological monitoring of organic inputs to the study catchments using rapid biological assessment keys |
1335 | An investigation into the presence of high levels of cadmium in sea-water samples from Mounts Bay, Cornwall |
1336 | Water quality modelling in the Environment Agency (Report no.28) : present practice and future challenges : Water Quality Modelling Group workshop proceedings |
1337 | The Menai Strait catchment management plan : action plan (bilingual) : Cynllun Rheoli Dalgylch Afon Menai; 1995 Cynllun Gweithredu |
1338 | Audit of priority species of rivers and wetlands : Southern Damselfly Coenagrion mercuriale in South Hampshire and the Isle of Wight |
1339 | Micro low flows average and low flow estimation in the SW region : validation of version 1.2 software |
1340 | The Blythe/Cole/Bourne catchment management plan : first annual review : July 1994 to July 1995 (NRA Severn-Trent 48)
|
1341 | Addendum to the Stanmoor bank feasibility study and appraisal report : Lower Tone flood defence improvements : phase II |
1342 | Environmental assessment of Denver MRF : impact of freshwater flow on water quality of the Great Ouse estuary : draft working paper 3 |
1343 | Local Environment Agency plan for the West Midlands Tame, 2nd annual review, July 2001 : local environment focus |
1344 | Analytical method for the determination of acid herbicides in sandstone and chalk aquifer materials (Draft RanD note) P439/9/A |
1345 | An investigation into the best method to combine national and local data to develop site-specific critical loads |
1346 | East Devon public water supply strategy : the existence and potential use in yield analysis of historic flow records |
1347 | NRA Thames region : audit surveys 1991/92 : a report on the re-surveys of selected reaches of river following maintenance dredging |
1348 | EU Habitats and Birds Directives. Guidance for the review of Environment Agency permissions: determining relevant permissions and "significant effect" |
1349 | Water wise : are you pouring money down the drain? (Bilingual) : Doeth a dwr : ydych chi'n tywallt arian i lawr y draen? |
1350 | Further monitoring of the impact of Crown Dale waste water treatment works final effluent on water quality |