901 | Final report of the Stock Assessment Task Group |
902 | A report on the use of pesticides at two Hampshire watercress farms |
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 | An assessment of river water quality in the River Kenn |
912 | A survey of ferruginous minewater impacts in the Welsh coalfields |
913 | A survey of ferruginous minewater impacts in the Welsh coalfields |
914 | Dioxins and the River Doe Lea : plain English report |
915 | Temporal variability in chlorophyll-a : concentrations in the coastal environment : final report |
916 | Narrowboats on the Thames : useful hints and tips |
917 | Locks and weirs on the river Thames : how do they work? |
918 | Second annual review of the Lower Bristol Avon catchment management plan |
919 | Second annual review of the Upper Bristol Avon catchment management plan |
920 | The River Avon and its tributaries near Malmesbury : river management studies |
921 | Eel and elver studies in the Severn : interim report (256/6/ST) |
922 | Fishery survey of the Bridgwater and Taunton Canal |
923 | The quality of rivers and estuaries in Northumbria region 1990 |
924 | A guide to sustainable urban drainage : protecting the quality of our environment |
925 | Air dispersion climate from the Castle Cement works at Ribblesdale |