976 | Locks and weirs on the river Thames : how do they work? |
977 | Second annual review of the Lower Bristol Avon catchment management plan |
978 | Second annual review of the Upper Bristol Avon catchment management plan |
979 | The River Avon and its tributaries near Malmesbury : river management studies |
980 | Eel and elver studies in the Severn : interim report (256/6/ST) |
981 | Fishery survey of the Bridgwater and Taunton Canal |
982 | The quality of rivers and estuaries in Northumbria region 1990 |
983 | A guide to sustainable urban drainage : protecting the quality of our environment |
984 | Air dispersion climate from the Castle Cement works at Ribblesdale |
985 | Pesticide residues in fish taken from the Newlyn River (1992) |
986 | A Review Of The Impact Of Microbiological Contaminants In Groundwater |
987 | Doe Lea restoration study : the work of WRc |
988 | Environmental screening for the Merseyside objective 1 programme : environmental screening guidelines |
989 | The NRA in business : annual review and summary accounts 1993-94 |
990 | Environmental statement for the River Wandle flood alleviation scheme contract one (C1) |
991 | Cyanobacteria (blue-green algae) in the south west region 1989 |
992 | Toxic blue-green algae : a report by the National Rivers Authority |
993 | Investigation of salinity in the river Thurne catchment of North East Norfolk |
994 | Catchment abstraction management strategies (CAMS) and the Water Framework Directive (WFD) |
995 | Managing water abstraction : the catchment abstraction management strategy process : April 2001 |
996 | Water quality investigations in the Newlyn river catchment |
997 | The River Alt/Crossens fish stock assessment 2001 |
998 | An assessment of water quality in the River Yarty catchment |
999 | Report on monitoring of environmental quality in the Severn Estuary |
1000 | INP-integrated North Sea programme : workshop 14-15th May 1992, Rijkswaterstaat,The Hague |