926 | Final report of the Stock Assessment Task Group |
927 | A report on the use of pesticides at two Hampshire watercress farms |
928 | Fact sheet for the RBCA tool kit for chemical releases |
929 | The identification and investigation of a dinoflagellate bloom in Mounts Bay, Cornwall |
930 | Some guidance on the use of digital environmental data |
931 | An investigation of sewage on the beach at Porthcothan |
932 | Assessing and controlling the ecotoxicity of complex effluents |
933 | Charging for discharges scheme : guidance to the engineering industry |
934 | Charging for discharges scheme : guidance to the power generation industry |
935 | The Test catchment southern : recommendations for statutory water quality objectives |
936 | A survey of ferruginous minewater impacts in the Welsh coalfields |
937 | A survey of ferruginous minewater impacts in the Welsh coalfields |
938 | Temporal variability in chlorophyll-a : concentrations in the coastal environment : final report |
939 | Narrowboats on the Thames : useful hints and tips |
940 | Locks and weirs on the river Thames : how do they work? |
941 | Second annual review of the Upper Bristol Avon catchment management plan |
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 | Environmental screening for the Merseyside objective 1 programme : environmental screening guidelines |