| 1351 | Light scattering in sewage effluent: a study of the effects of angle of scatter an common light sources |
|---|
| 1352 | Chemical river quality 1993-1995 according to the general quality assessment (GQA) scheme [map] : scale 1 : 750 000 |
|---|
| 1353 | Foot and Mouth Disease Epidemic. Disposal of culled stock by burial : guidance and reference data for the protection of controlled waters |
|---|
| 1354 | Water resources for the future : a strategy for Wales (Bilingual) : Adnoddau dwr ar gyfer y dyfodol (Bilingual) |
|---|
| 1355 | Developing Quality Assurance for Fish Counter Data - Phase 1: An Assessment of the Salmonid Fish Counter Network in England and Wales |
|---|
| 1356 | Groundwater vulnerability of England and Wales : policy and practice for the protection of groundwater : Scale : 1 : 1 000 000 |
|---|
| 1357 | Thames estuary benthic programme : a site by site report on the results of macroinvertebrate surveys undertaken during 1990-91 |
|---|
| 1358 | International Workshop On The Uses Of Backfill In Nuclear Waste Repositories, Carlsbad, New Mexico, Usa, May 1998 |
|---|
| 1359 | Investigating the feasibility of using neural networks to derive chlorophyll a prediction algorithms for case 2 waters |
|---|
| 1360 | NRA guidance on the acceptable leachable values for contaminated material to be deposited in Upper Tame catchment |
|---|
| 1361 | The development of macroinvertebrate keys using TWINSPAN classification : a manual for NRA biologists (001/10/W) : draft final report |
|---|
| 1362 | NRA response to using water wisely : a consultation paper published by the DoE/Welsh Office July 1992 |
|---|
| 1363 | Endocrine Modulating Effects of Wastewater Treatment Works Effluents: 'Sensitive Windows' for inducing germ-cell intersex in the Roach (Rutilus rutilus) |
|---|
| 1364 | Environmental Impacts of Alkylphenol Ethoxylates and Carboxylates. Part 1 Proposals for the Development of Environmental Quality Standards |
|---|
| 1365 | Investigating the effect of changing retention time in natural and artificial water bodies: Simulations using PROTECH-D |
|---|
| 1366 | The use of constructed wetlands to ameliorate metal-rich mine waters. Stage 1 : study of natural wetlands |
|---|
| 1367 | Audit of priority species of rivers and wetlands : white-clawed crayfish Austropotambius pallipes in South Hampshire and the Isle of Wight |
|---|
| 1368 | Audit of priority species of rivers and wetlands : kingfisher Alcedo atthis in South Hampshire and the Isle of Wight |
|---|
| 1369 | Torridge data report : biological monitoring of organic inputs to the study catchments using rapid biological assessment keys |
|---|
| 1370 | An investigation into the presence of high levels of cadmium in sea-water samples from Mounts Bay, Cornwall |
|---|
| 1371 | Water quality modelling in the Environment Agency (Report no.28) : present practice and future challenges : Water Quality Modelling Group workshop proceedings |
|---|
| 1372 | The Menai Strait catchment management plan : action plan (bilingual) : Cynllun Rheoli Dalgylch Afon Menai; 1995 Cynllun Gweithredu |
|---|
| 1373 | Possible replacements for the biochemical oxygen demand (BOD) test and suspended solids as measures of effluent and water quality |
|---|
| 1374 | The Blythe/Cole/Bourne catchment management plan : first annual review : July 1994 to July 1995 (NRA Severn-Trent 48)
|
|---|
| 1375 | Addendum to the Stanmoor bank feasibility study and appraisal report : Lower Tone flood defence improvements : phase II |
|---|
