901 | Old Bedford incorporating the Middle Level and Ouse Washes : first annual review - May 1999 |
902 | An investigation of ecological change in the rivers Kennet and Lambourn. April 2001 - March 2002 |
903 | Associations of wintering waterfowl with freshwater on the mudflats of East Anglian estuaries |
904 | National marine baseline survey 1995 : littoral cell 11 : Great Orme to the Solway Firth |
905 | Do you want to make a difference? : Environment Agency student placements in the Midlands Region |
906 | The environmental economy of England's northwest : a driver for economic and social progress : executive summary |
907 | Investigation into the frequency of storm overflow operation at Bradworthy sewage treatment works (1996) |
908 | Microbiological examination of coastal waters in the North West : summary of results 1998 |
909 | Prioritising the Issues in Local Environment Agency Plans through Concensus Building with Stakeholder Groups |
910 | Microbiological examination of water contact sports sites in the River Thames catchment 1989 |
911 | Where to fish on the River Wye and its tributaries : a guide to day ticket facilities |
912 | Bathing water quality in England and Wales in 1993 : report of the National Rivers Authority |
913 | Guardians of the water environment : NRA Welsh Region (bilingual) : Diogelwyr amgyllchedd dwr : rhanbarth Cymru |
914 | Water pollution incidents in England and Wales - 1993 : report of the National Rivers Authority |
915 | The Implications of Future Shoreline Management on Protected Habitats in England and Wales |
916 | River Glen : river channel assessment : annex E : instream habitat assessment of the River Glen, Lincolnshire |
917 | The distribution of PCDDS and PCDFS in surface freshwater systems 2nd Interim Progress Report - February 1993 |
918 | A study to investigate and propose remedies for river quality problems in the Madford catchment |
919 | East Devon public water supply strategy : preliminary assessment of the yield of Clatworthy reservoir |
920 | River corridor strategic overview feasibility study : a report to the National Rivers Authority |
921 | Regional river quality monitoring and surveillance : results of the 1990/1991 biological survey : draft report |
922 | Impact assessment of Meldon quarry on water quality in the West Okement river |
923 | R and D Strategy to Support Implementation of the Water Framework Directive - Preliminary Scoping Report |
924 | Biological report of the 1991 coastal and estuarine survey from Crosby to Glasson |
925 | Electron Microscope Image: Filament of Oscillatoria being ingested by the ciliate Nassula tumida |