926 | A survey of ferruginous minewater impacts in the Welsh coalfields |
927 | A survey of ferruginous minewater impacts in the Welsh coalfields |
928 | Dioxins and the River Doe Lea : plain English report |
929 | Temporal variability in chlorophyll-a : concentrations in the coastal environment : final report |
930 | Narrowboats on the Thames : useful hints and tips |
931 | Locks and weirs on the river Thames : how do they work? |
932 | Second annual review of the Lower Bristol Avon catchment management plan |
933 | Second annual review of the Upper Bristol Avon catchment management plan |
934 | The River Avon and its tributaries near Malmesbury : river management studies |
935 | Eel and elver studies in the Severn : interim report (256/6/ST) |
936 | Fishery survey of the Bridgwater and Taunton Canal |
937 | The quality of rivers and estuaries in Northumbria region 1990 |
938 | A guide to sustainable urban drainage : protecting the quality of our environment |
939 | Air dispersion climate from the Castle Cement works at Ribblesdale |
940 | Estuarial migration of Atlantic salmon in the river Dee (North Wales) |
941 | Pesticide residues in fish taken from the Newlyn River (1992) |
942 | A Review Of The Impact Of Microbiological Contaminants In Groundwater |
943 | Doe Lea restoration study : the work of WRc |
944 | Environmental screening for the Merseyside objective 1 programme : environmental screening guidelines |
945 | The NRA in business : annual review and summary accounts 1993-94 |
946 | Environmental statement for the River Wandle flood alleviation scheme contract one (C1) |
947 | Cyanobacteria (blue-green algae) in the south west region 1989 |
948 | Toxic blue-green algae : a report by the National Rivers Authority |
949 | Investigation of salinity in the river Thurne catchment of North East Norfolk |
950 | Catchment abstraction management strategies (CAMS) and the Water Framework Directive (WFD) |