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1176Investigating the effect of changing retention time in natural and artificial water bodies: Simulations using PROTECH-D
1177NRA Thames region : audit surveys 1991/92 : a report on the re-surveys of selected reaches of river following maintenance dredging
1178Progress in water supply planning : the Environment Agency's review of water company water resources plans : a submission to Government
1179Database and atlas of aquatic vascular plants in the British Isles : part 2 : distribution maps (352/2/N and Y)
1180Proposed decision for the future regulation of disposals of radioactive waste from British Nuclear fuels plc Sellafield : supporting information
1181Evaluating the impact of groundwater abstraction on key conservation sites, final report : Yare Broads and marshes (Strumpshaw Fen)
1182An overview of the IBP compound when building was finished (generator located in disused house in front).
1183Nature's way : a guide to surface water best management practices, the effective and economic answer to non-point source pollution
1184The Development of a Methodology to Assess Population Doses from Multiple Sources and Exposure Pathways of Radioactivity
1185Light scattering in sewage effluent: a study of the effects of angle of scatter an common light sources
1186Audit of priority species of rivers and wetlands : Black Bog in South Hampshire and the Isle of Wight
1187Front Cover of A Key to the British Fresh- and Brackish-Water Gastropods, with Notes on their Ecology
1188The faunal richness of headwater streams. Stage 3 : impact of agricultural activities. Volume 2 : appendices (Note 392)
1189Water resources for the future : a strategy for Wales (Bilingual) : Adnoddau dwr ar gyfer y dyfodol (Bilingual)
1190Guidance to agency officers on the provision of technically competent management (multiple sites) at licensed waste facilities
1191An investigation into the best method to combine national and local data to develop site-specific critical loads
1192Mercury and methylmercury in the river Yare, Norfolk (1986 - 1992) (OI/420/8/A annex) : annex to main report
1193Letter of confirmation of geophysical surveys made in conjunction between Professor G.E.G. Sargent and the FBA 1983-1987
1194Audit of priority species of rivers and wetlands : riverine and wetland molluscs in South Hampshire and the Isle of Wight
1195Audit of priority species of rivers and wetlands : kingfisher Alcedo atthis in South Hampshire and the Isle of Wight
1196Audit of priority species of rivers and wetlands : Marsh Fritillary in South Hampshire and the Isle of Wight
1197Audit of priority species of rivers and wetlands : Bittern Botaurus stellaris in South Hampshire and the Isle of Wight
1198Investigation into algal bloom conditions in three fresh water ponds located at the Miniature Pony Centre, Mortonhampstead (1996)
1199Audit of priority species of rivers and wetlands : white-clawed crayfish Austropotambius pallipes in South Hampshire and the Isle of Wight
1200The development of macroinvertebrate keys using TWINSPAN classification : a manual for NRA biologists (001/10/W) : draft final report