876 | A survey of ferruginous minewater impacts in the Welsh coalfields |
877 | Dioxins and the River Doe Lea : plain English report |
878 | Temporal variability in chlorophyll-a : concentrations in the coastal environment : final report |
879 | Narrowboats on the Thames : useful hints and tips |
880 | Locks and weirs on the river Thames : how do they work? |
881 | The River Avon and its tributaries near Malmesbury : river management studies |
882 | Eel and elver studies in the Severn : interim report (256/6/ST) |
883 | Fishery survey of the Bridgwater and Taunton Canal |
884 | The quality of rivers and estuaries in Northumbria region 1990 |
885 | A guide to sustainable urban drainage : protecting the quality of our environment |
886 | Air dispersion climate from the Castle Cement works at Ribblesdale |
887 | Estuarial migration of Atlantic salmon in the river Dee (North Wales) |
888 | Pesticide residues in fish taken from the Newlyn River (1992) |
889 | A Review Of The Impact Of Microbiological Contaminants In Groundwater |
890 | Doe Lea restoration study : the work of WRc |
891 | Environmental screening for the Merseyside objective 1 programme : environmental screening guidelines |
892 | The NRA in business : annual review and summary accounts 1993-94 |
893 | Environmental statement for the River Wandle flood alleviation scheme contract one (C1) |
894 | Cyanobacteria (blue-green algae) in the south west region 1989 |
895 | Toxic blue-green algae : a report by the National Rivers Authority |
896 | Investigation of salinity in the river Thurne catchment of North East Norfolk |
897 | Catchment abstraction management strategies (CAMS) and the Water Framework Directive (WFD) |
898 | Managing water abstraction : the catchment abstraction management strategy process : April 2001 |
899 | Water quality investigations in the Newlyn river catchment |
900 | The River Alt/Crossens fish stock assessment 2001 |