851 | Freshwater migration of sea trout (Salmo trutta L.) in the river Tywi during 1988, 1989 and 1990 |
852 | Investigating the effect of changing retention time in natural and artificial water bodies: Simulations using PROTECH-D |
853 | NRA Thames region : audit surveys 1991/92 : a report on the re-surveys of selected reaches of river following maintenance dredging |
854 | Database and atlas of aquatic vascular plants in the British Isles : part 2 : distribution maps (352/2/N and Y) |
855 | Proposed decision for the future regulation of disposals of radioactive waste from British Nuclear fuels plc Sellafield : supporting information |
856 | Analogue (nutrient), YSI, turbidity and stage data for the Wensum Demontration Test Catchment's monitoring kiosk F in 2011 |
857 | Evaluating the impact of groundwater abstraction on key conservation sites, final report : Yare Broads and marshes (Strumpshaw Fen) |
858 | Development of data and information sources on Natura 2000 estuarine sites in the north west : Morecambe Bay : final report |
859 | Analogue (nutrient), YSI, turbidity and stage data for the Wensum Demontration Test Catchment's monitoring kiosk F in 2014 |
860 | An overview of the IBP compound when building was finished (generator located in disused house in front). |
861 | Nature's way : a guide to surface water best management practices, the effective and economic answer to non-point source pollution |
862 | The Development of a Methodology to Assess Population Doses from Multiple Sources and Exposure Pathways of Radioactivity |
863 | Light scattering in sewage effluent: a study of the effects of angle of scatter an common light sources |
864 | Audit of priority species of rivers and wetlands : Black Bog in South Hampshire and the Isle of Wight |
865 | Front Cover of A Key to the British Fresh- and Brackish-Water Gastropods, with Notes on their Ecology |
866 | The faunal richness of headwater streams. Stage 3 : impact of agricultural activities. Volume 2 : appendices (Note 392) |
867 | Guidance to agency officers on the provision of technically competent management (multiple sites) at licensed waste facilities |
868 | Analogue (nutrient), YSI, turbidity and stage data for the Wensum Demontration Test Catchment's monitoring kiosk F in 2012 |
869 | An investigation into the best method to combine national and local data to develop site-specific critical loads |
870 | Letter of confirmation of geophysical surveys made in conjunction between Professor G.E.G. Sargent and the FBA 1983-1987 |
871 | Investigation into algal bloom conditions in three fresh water ponds located at the Miniature Pony Centre, Mortonhampstead (1996) |
872 | Development of data and information sources on Natura 2000 estuarine sites in the North West : Duddon Estuary : final report |
873 | Remote sensing and baseline monitoring of the coastal waters of England and Wales 1992-1993 : a survey report |
874 | International Workshop On The Uses Of Backfill In Nuclear Waste Repositories, Carlsbad, New Mexico, Usa, May 1998 |
875 | Analysis of growth and survival of sea trout from the Welsh Dee: Interim Report, 2nd April 2000 |