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1426Front Cover of A Key to the British Fresh- and Brackish-Water Gastropods, with Notes on their Ecology
1427Micro low flows average and low flows estimation in the SW region : validation of regional version 1.3 software
1428The faunal richness of headwater streams. Stage 3 : impact of agricultural activities. Volume 2 : appendices (Note 392)
1429Water resources for the future : a strategy for Wales (Bilingual) : Adnoddau dwr ar gyfer y dyfodol (Bilingual)
1430Guidance to agency officers on the provision of technically competent management (multiple sites) at licensed waste facilities
1431Analogue (nutrient), YSI, turbidity and stage data for the Wensum Demontration Test Catchment's monitoring kiosk F in 2012
1432An investigation into the best method to combine national and local data to develop site-specific critical loads
1433Mercury and methylmercury in the river Yare, Norfolk (1986 - 1992) (OI/420/8/A annex) : annex to main report
1434Letter of confirmation of geophysical surveys made in conjunction between Professor G.E.G. Sargent and the FBA 1983-1987
1435Audit of priority species of rivers and wetlands : riverine and wetland molluscs in South Hampshire and the Isle of Wight
1436Audit of priority species of rivers and wetlands : kingfisher Alcedo atthis in South Hampshire and the Isle of Wight
1437Audit of priority species of rivers and wetlands : Marsh Fritillary in South Hampshire and the Isle of Wight
1438Audit of priority species of rivers and wetlands : Bittern Botaurus stellaris in South Hampshire and the Isle of Wight
1439Investigation into algal bloom conditions in three fresh water ponds located at the Miniature Pony Centre, Mortonhampstead (1996)
1440Audit of priority species of rivers and wetlands : white-clawed crayfish Austropotambius pallipes in South Hampshire and the Isle of Wight
1441Investigation into failures of the River Dalch from Canns Mill Bridge to below Lapford sewage treatment works (2001)
1442Development of data and information sources on Natura 2000 estuarine sites in the North West : Duddon Estuary : final report
1443The development of macroinvertebrate keys using TWINSPAN classification : a manual for NRA biologists (001/10/W) : draft final report
1444Micro low flows average and low flow estimation in the SW region : validation of version 1.2 software
1445River Stour (2), Sudbury : report of a river corridor survey carried out for the National Rivers Authority, Anglian region
1446River Wissey investigations : linking hydrology and ecology : the basis for in-river flow management. Final Draft (OI/526/ )
1447River Glen : river channel assessment : annex B : an analysis of invertebrate records for the River Glen 1976-1991
1448Remote sensing and baseline monitoring of the coastal waters of England and Wales 1992-1993 : a survey report
1449International Workshop On The Uses Of Backfill In Nuclear Waste Repositories, Carlsbad, New Mexico, Usa, May 1998
1450Analysis of growth and survival of sea trout from the Welsh Dee: Interim Report, 2nd April 2000