901 | The identification and investigation of a dinoflagellate bloom in Mounts Bay, Cornwall |
902 | Some guidance on the use of digital environmental data |
903 | An investigation of sewage on the beach at Porthcothan |
904 | Assessing and controlling the ecotoxicity of complex effluents |
905 | Charging for discharges scheme : guidance to the engineering industry |
906 | Charging for discharges scheme : guidance to the power generation industry |
907 | The Test catchment southern : recommendations for statutory water quality objectives |
908 | An assessment of river water quality in the River Kenn |
909 | A survey of ferruginous minewater impacts in the Welsh coalfields |
910 | A survey of ferruginous minewater impacts in the Welsh coalfields |
911 | Temporal variability in chlorophyll-a : concentrations in the coastal environment : final report |
912 | Narrowboats on the Thames : useful hints and tips |
913 | Locks and weirs on the river Thames : how do they work? |
914 | Eel and elver studies in the Severn : interim report (256/6/ST) |
915 | Fishery survey of the Bridgwater and Taunton Canal |
916 | The quality of rivers and estuaries in Northumbria region 1990 |
917 | A guide to sustainable urban drainage : protecting the quality of our environment |
918 | Air dispersion climate from the Castle Cement works at Ribblesdale |
919 | Estuarial migration of Atlantic salmon in the river Dee (North Wales) |
920 | Pesticide residues in fish taken from the Newlyn River (1992) |
921 | A Review Of The Impact Of Microbiological Contaminants In Groundwater |
922 | Doe Lea restoration study : the work of WRc |
923 | Environmental screening for the Merseyside objective 1 programme : environmental screening guidelines |
924 | The NRA in business : annual review and summary accounts 1993-94 |
925 | Environmental statement for the River Wandle flood alleviation scheme contract one (C1) |