901 | A report on the use of pesticides at two Hampshire watercress farms |
902 | Fact sheet for the RBCA tool kit for chemical releases |
903 | The identification and investigation of a dinoflagellate bloom in Mounts Bay, Cornwall |
904 | Some guidance on the use of digital environmental data |
905 | An investigation of sewage on the beach at Porthcothan |
906 | Assessing and controlling the ecotoxicity of complex effluents |
907 | Charging for discharges scheme : guidance to the engineering industry |
908 | Charging for discharges scheme : guidance to the power generation industry |
909 | The Test catchment southern : recommendations for statutory water quality objectives |
910 | The Worcestershire Stour catchment : recommendations for statutory water quality objectives |
911 | A survey of ferruginous minewater impacts in the Welsh coalfields |
912 | A survey of ferruginous minewater impacts in the Welsh coalfields |
913 | Dioxins and the River Doe Lea : plain English report |
914 | Temporal variability in chlorophyll-a : concentrations in the coastal environment : final report |
915 | Narrowboats on the Thames : useful hints and tips |
916 | Locks and weirs on the river Thames : how do they work? |
917 | Second annual review of the Lower Bristol Avon catchment management plan |
918 | Second annual review of the Upper Bristol Avon catchment management plan |
919 | The River Avon and its tributaries near Malmesbury : river management studies |
920 | Eel and elver studies in the Severn : interim report (256/6/ST) |
921 | Fishery survey of the Bridgwater and Taunton Canal |
922 | The quality of rivers and estuaries in Northumbria region 1990 |
923 | A guide to sustainable urban drainage : protecting the quality of our environment |
924 | Air dispersion climate from the Castle Cement works at Ribblesdale |
925 | Estuarial migration of Atlantic salmon in the river Dee (North Wales) |