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1101Investigation into algal bloom conditions in three fresh water ponds located at the Miniature Pony Centre, Mortonhampstead (1996)
1102Nature's way : a guide to surface water best management practices, the effective and economic answer to non-point source pollution
1103Analysis of growth and survival of sea trout from the Welsh Dee: Interim Report, 2nd April 2000
1104Environmental protection draft report - united mines landfill appraisal of the disposal of waste from falmouth docks tip
1105Report on US study tour of engineered wetlands for the treatment of waste water and mine drainage, March 1992
1106The faunal richness of headwater streams. Stage 3 : impact of agricultural activities. Volume 2 : appendices (Note 392)
1107Audit of priority species of rivers and wetlands : Marsh Fritillary in South Hampshire and the Isle of Wight
1108Light scattering in sewage effluent: a study of the effects of angle of scatter an common light sources
1109Low flows and water resources : facts on the top 40 low flow rivers in England and Wales
1110Chemical river quality 1993-1995 according to the general quality assessment (GQA) scheme [map] : scale 1 : 750 000
1111Foot and Mouth Disease Epidemic. Disposal of culled stock by burial : guidance and reference data for the protection of controlled waters
1112Water resources for the future : a strategy for Wales (Bilingual) : Adnoddau dwr ar gyfer y dyfodol (Bilingual)
1113Developing Quality Assurance for Fish Counter Data - Phase 1: An Assessment of the Salmonid Fish Counter Network in England and Wales
1114Thames estuary benthic programme : a site by site report on the results of macroinvertebrate surveys undertaken during 1990-91
1115Investigating the feasibility of using neural networks to derive chlorophyll a prediction algorithms for case 2 waters
1116River Glen : river channel assessment : annex C : an assessment of low flow characteristics of the River Glen, Lincolnshire
1117The development of macroinvertebrate keys using TWINSPAN classification : a manual for NRA biologists (001/10/W) : draft final report
1118NRA response to using water wisely : a consultation paper published by the DoE/Welsh Office July 1992
1119Investigating the effect of changing retention time in natural and artificial water bodies: Simulations using PROTECH-D
1120Audit of priority species of rivers and wetlands : white-clawed crayfish Austropotambius pallipes in South Hampshire and the Isle of Wight
1121Audit of priority species of rivers and wetlands : kingfisher Alcedo atthis in South Hampshire and the Isle of Wight
1122Torridge data report : biological monitoring of organic inputs to the study catchments using rapid biological assessment keys
1123An investigation into the presence of high levels of cadmium in sea-water samples from Mounts Bay, Cornwall
1124Water quality modelling in the Environment Agency (Report no.28) : present practice and future challenges : Water Quality Modelling Group workshop proceedings
1125The Menai Strait catchment management plan : action plan (bilingual) : Cynllun Rheoli Dalgylch Afon Menai; 1995 Cynllun Gweithredu