926 | The identification and investigation of a dinoflagellate bloom in Mounts Bay, Cornwall |
927 | Some guidance on the use of digital environmental data |
928 | An investigation of sewage on the beach at Porthcothan |
929 | Assessing and controlling the ecotoxicity of complex effluents |
930 | Charging for discharges scheme : guidance to the engineering industry |
931 | Charging for discharges scheme : guidance to the power generation industry |
932 | An assessment of river water quality in the River Kenn |
933 | A survey of ferruginous minewater impacts in the Welsh coalfields |
934 | A survey of ferruginous minewater impacts in the Welsh coalfields |
935 | Dioxins and the River Doe Lea : plain English report |
936 | Temporal variability in chlorophyll-a : concentrations in the coastal environment : final report |
937 | Narrowboats on the Thames : useful hints and tips |
938 | Locks and weirs on the river Thames : how do they work? |
939 | Second annual review of the Lower Bristol Avon catchment management plan |
940 | Second annual review of the Upper Bristol Avon catchment management plan |
941 | The River Avon and its tributaries near Malmesbury : river management studies |
942 | Eel and elver studies in the Severn : interim report (256/6/ST) |
943 | Fishery survey of the Bridgwater and Taunton Canal |
944 | The quality of rivers and estuaries in Northumbria region 1990 |
945 | A guide to sustainable urban drainage : protecting the quality of our environment |
946 | Air dispersion climate from the Castle Cement works at Ribblesdale |
947 | Estuarial migration of Atlantic salmon in the river Dee (North Wales) |
948 | Pesticide residues in fish taken from the Newlyn River (1992) |
949 | A Review Of The Impact Of Microbiological Contaminants In Groundwater |
950 | Doe Lea restoration study : the work of WRc |