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1226Freshwater migration of sea trout (Salmo trutta L.) in the river Tywi during 1988, 1989 and 1990
1227Investigating the effect of changing retention time in natural and artificial water bodies: Simulations using PROTECH-D
1228NRA Thames region : audit surveys 1991/92 : a report on the re-surveys of selected reaches of river following maintenance dredging
1229Progress in water supply planning : the Environment Agency's review of water company water resources plans : a submission to Government
1230Database and atlas of aquatic vascular plants in the British Isles : part 2 : distribution maps (352/2/N and Y)
1231Proposed decision for the future regulation of disposals of radioactive waste from British Nuclear fuels plc Sellafield : supporting information
1232Analogue (nutrient), YSI, turbidity and stage data for the Wensum Demontration Test Catchment's monitoring kiosk F in 2011
1233Development of data and information sources on Natura 2000 estuarine sites in the north west : Morecambe Bay : final report
1234Analogue (nutrient), YSI, turbidity and stage data for the Wensum Demontration Test Catchment's monitoring kiosk F in 2014
1235An overview of the IBP compound when building was finished (generator located in disused house in front).
1236Nature's way : a guide to surface water best management practices, the effective and economic answer to non-point source pollution
1237The Development of a Methodology to Assess Population Doses from Multiple Sources and Exposure Pathways of Radioactivity
1238Light scattering in sewage effluent: a study of the effects of angle of scatter an common light sources
1239Audit of priority species of rivers and wetlands : Black Bog in South Hampshire and the Isle of Wight
1240Front Cover of A Key to the British Fresh- and Brackish-Water Gastropods, with Notes on their Ecology
1241Micro low flows average and low flows estimation in the SW region : validation of regional version 1.3 software
1242The faunal richness of headwater streams. Stage 3 : impact of agricultural activities. Volume 2 : appendices (Note 392)
1243Water resources for the future : a strategy for Wales (Bilingual) : Adnoddau dwr ar gyfer y dyfodol (Bilingual)
1244Guidance to agency officers on the provision of technically competent management (multiple sites) at licensed waste facilities
1245Analogue (nutrient), YSI, turbidity and stage data for the Wensum Demontration Test Catchment's monitoring kiosk F in 2012
1246An investigation into the best method to combine national and local data to develop site-specific critical loads
1247Mercury and methylmercury in the river Yare, Norfolk (1986 - 1992) (OI/420/8/A annex) : annex to main report
1248Letter of confirmation of geophysical surveys made in conjunction between Professor G.E.G. Sargent and the FBA 1983-1987
1249Audit of priority species of rivers and wetlands : riverine and wetland molluscs in South Hampshire and the Isle of Wight
1250Audit of priority species of rivers and wetlands : kingfisher Alcedo atthis in South Hampshire and the Isle of Wight