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976Front Cover of A Key to the British Fresh- and Brackish-Water Gastropods, with Notes on their Ecology
977Micro low flows average and low flows estimation in the SW region : validation of regional version 1.3 software
978The faunal richness of headwater streams. Stage 3 : impact of agricultural activities. Volume 2 : appendices (Note 392)
979Water resources for the future : a strategy for Wales (Bilingual) : Adnoddau dwr ar gyfer y dyfodol (Bilingual)
980Guidance to agency officers on the provision of technically competent management (multiple sites) at licensed waste facilities
981An investigation into the best method to combine national and local data to develop site-specific critical loads
982Letter of confirmation of geophysical surveys made in conjunction between Professor G.E.G. Sargent and the FBA 1983-1987
983Audit of priority species of rivers and wetlands : riverine and wetland molluscs in South Hampshire and the Isle of Wight
984Audit of priority species of rivers and wetlands : kingfisher Alcedo atthis in South Hampshire and the Isle of Wight
985Audit of priority species of rivers and wetlands : Marsh Fritillary in South Hampshire and the Isle of Wight
986Investigation into algal bloom conditions in three fresh water ponds located at the Miniature Pony Centre, Mortonhampstead (1996)
987Audit of priority species of rivers and wetlands : white-clawed crayfish Austropotambius pallipes in South Hampshire and the Isle of Wight
988Development of data and information sources on Natura 2000 estuarine sites in the North West : Duddon Estuary : final report
989The development of macroinvertebrate keys using TWINSPAN classification : a manual for NRA biologists (001/10/W) : draft final report
990Micro low flows average and low flow estimation in the SW region : validation of version 1.2 software
991Remote sensing and baseline monitoring of the coastal waters of England and Wales 1992-1993 : a survey report
992International Workshop On The Uses Of Backfill In Nuclear Waste Repositories, Carlsbad, New Mexico, Usa, May 1998
993Analysis of growth and survival of sea trout from the Welsh Dee: Interim Report, 2nd April 2000
994The River Conwy catchment management plan : action plan (bilingual) : 1995: Cynllun Gweithrediad Cynllun Rheoli Dalgylch yr Afon Conwy 1995
995The use of constructed wetlands to ameliorate metal-rich mine waters. Stage 1 : review of existing literature
996List of R and D outputs September 1989 to September 1995 : the National Rivers Authority's R and D programme
997Low flows and water resources : facts on the top 40 low flow rivers in England and Wales
998Possible replacements for the biochemical oxygen demand (BOD) test and suspended solids as measures of effluent and water quality
999Micro low flows average and low flows estimation in the SW region : validation of regional version 1.1 software
1000Low flows and water resources : facts on the top 40 low flow rivers in England and Wales