1026 | Environmental protection draft report - united mines landfill appraisal of the disposal of waste from falmouth docks tip |
1027 | Report on US study tour of engineered wetlands for the treatment of waste water and mine drainage, March 1992 |
1028 | An audit of performance in the analysis of biological samples in 2000. Environment Agency : primary audit : C00158/10 |
1029 | The faunal richness of headwater streams. Stage 3 : impact of agricultural activities. Volume 2 : appendices (Note 392) |
1030 | Audit of priority species of rivers and wetlands : Marsh Fritillary in South Hampshire and the Isle of Wight |
1031 | Light scattering in sewage effluent: a study of the effects of angle of scatter an common light sources |
1032 | Low flows and water resources : facts on the top 40 low flow rivers in England and Wales |
1033 | Chemical river quality 1993-1995 according to the general quality assessment (GQA) scheme [map] : scale 1 : 750 000 |
1034 | Foot and Mouth Disease Epidemic. Disposal of culled stock by burial : guidance and reference data for the protection of controlled waters |
1035 | Water resources for the future : a strategy for Wales (Bilingual) : Adnoddau dwr ar gyfer y dyfodol (Bilingual) |
1036 | Developing Quality Assurance for Fish Counter Data - Phase 1: An Assessment of the Salmonid Fish Counter Network in England and Wales |
1037 | Thames estuary benthic programme : a site by site report on the results of macroinvertebrate surveys undertaken during 1990-91 |
1038 | Investigating the feasibility of using neural networks to derive chlorophyll a prediction algorithms for case 2 waters |
1039 | River Glen : river channel assessment : annex C : an assessment of low flow characteristics of the River Glen, Lincolnshire |
1040 | The development of macroinvertebrate keys using TWINSPAN classification : a manual for NRA biologists (001/10/W) : draft final report |
1041 | NRA response to using water wisely : a consultation paper published by the DoE/Welsh Office July 1992 |
1042 | Investigating the effect of changing retention time in natural and artificial water bodies: Simulations using PROTECH-D |
1043 | Audit of priority species of rivers and wetlands : white-clawed crayfish Austropotambius pallipes in South Hampshire and the Isle of Wight |
1044 | Audit of priority species of rivers and wetlands : kingfisher Alcedo atthis in South Hampshire and the Isle of Wight |
1045 | Torridge data report : biological monitoring of organic inputs to the study catchments using rapid biological assessment keys |
1046 | An investigation into the presence of high levels of cadmium in sea-water samples from Mounts Bay, Cornwall |
1047 | Water quality modelling in the Environment Agency (Report no.28) : present practice and future challenges : Water Quality Modelling Group workshop proceedings |
1048 | The Menai Strait catchment management plan : action plan (bilingual) : Cynllun Rheoli Dalgylch Afon Menai; 1995 Cynllun Gweithredu |
1049 | Audit of priority species of rivers and wetlands : Southern Damselfly Coenagrion mercuriale in South Hampshire and the Isle of Wight |
1050 | Possible replacements for the biochemical oxygen demand (BOD) test and suspended solids as measures of effluent and water quality |