951 | The Test catchment southern : recommendations for statutory water quality objectives |
952 | The Worcestershire Stour catchment : recommendations for statutory water quality objectives |
953 | An assessment of river water quality in the River Kenn |
954 | A survey of ferruginous minewater impacts in the Welsh coalfields |
955 | A survey of ferruginous minewater impacts in the Welsh coalfields |
956 | Dioxins and the River Doe Lea : plain English report |
957 | Temporal variability in chlorophyll-a : concentrations in the coastal environment : final report |
958 | Narrowboats on the Thames : useful hints and tips |
959 | Locks and weirs on the river Thames : how do they work? |
960 | Second annual review of the Lower Bristol Avon catchment management plan |
961 | Second annual review of the Upper Bristol Avon catchment management plan |
962 | The River Avon and its tributaries near Malmesbury : river management studies |
963 | Eel and elver studies in the Severn : interim report (256/6/ST) |
964 | Fishery survey of the Bridgwater and Taunton Canal |
965 | The quality of rivers and estuaries in Northumbria region 1990 |
966 | A guide to sustainable urban drainage : protecting the quality of our environment |
967 | Air dispersion climate from the Castle Cement works at Ribblesdale |
968 | Pesticide residues in fish taken from the Newlyn River (1992) |
969 | A Review Of The Impact Of Microbiological Contaminants In Groundwater |
970 | Doe Lea restoration study : the work of WRc |
971 | Environmental screening for the Merseyside objective 1 programme : environmental screening guidelines |
972 | The NRA in business : annual review and summary accounts 1993-94 |
973 | Environmental statement for the River Wandle flood alleviation scheme contract one (C1) |
974 | Cyanobacteria (blue-green algae) in the south west region 1989 |
975 | Toxic blue-green algae : a report by the National Rivers Authority |