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