976 | Narrowboats on the Thames : useful hints and tips |
977 | Locks and weirs on the river Thames : how do they work? |
978 | Second annual review of the Lower Bristol Avon catchment management plan |
979 | Second annual review of the Upper Bristol Avon catchment management plan |
980 | The River Avon and its tributaries near Malmesbury : river management studies |
981 | Eel and elver studies in the Severn : interim report (256/6/ST) |
982 | Fishery survey of the Bridgwater and Taunton Canal |
983 | The quality of rivers and estuaries in Northumbria region 1990 |
984 | A guide to sustainable urban drainage : protecting the quality of our environment |
985 | Air dispersion climate from the Castle Cement works at Ribblesdale |
986 | Estuarial migration of Atlantic salmon in the river Dee (North Wales) |
987 | Pesticide residues in fish taken from the Newlyn River (1992) |
988 | A Review Of The Impact Of Microbiological Contaminants In Groundwater |
989 | Doe Lea restoration study : the work of WRc |
990 | Environmental screening for the Merseyside objective 1 programme : environmental screening guidelines |
991 | The NRA in business : annual review and summary accounts 1993-94 |
992 | Environmental statement for the River Wandle flood alleviation scheme contract one (C1) |
993 | Cyanobacteria (blue-green algae) in the south west region 1989 |
994 | Toxic blue-green algae : a report by the National Rivers Authority |
995 | Investigation of salinity in the river Thurne catchment of North East Norfolk |
996 | Catchment abstraction management strategies (CAMS) and the Water Framework Directive (WFD) |
997 | Managing water abstraction : the catchment abstraction management strategy process : April 2001 |
998 | Water quality investigations in the Newlyn river catchment |
999 | The River Alt/Crossens fish stock assessment 2001 |
1000 | An assessment of water quality in the River Yarty catchment |