976 | A report on the use of pesticides at two Hampshire watercress farms |
977 | Fact sheet for the RBCA tool kit for chemical releases |
978 | The identification and investigation of a dinoflagellate bloom in Mounts Bay, Cornwall |
979 | Some guidance on the use of digital environmental data |
980 | An investigation of sewage on the beach at Porthcothan |
981 | Assessing and controlling the ecotoxicity of complex effluents |
982 | Charging for discharges scheme : guidance to the engineering industry |
983 | Charging for discharges scheme : guidance to the power generation industry |
984 | The Test catchment southern : recommendations for statutory water quality objectives |
985 | The Worcestershire Stour catchment : recommendations for statutory water quality objectives |
986 | An assessment of river water quality in the River Kenn |
987 | A survey of ferruginous minewater impacts in the Welsh coalfields |
988 | A survey of ferruginous minewater impacts in the Welsh coalfields |
989 | Dioxins and the River Doe Lea : plain English report |
990 | Narrowboats on the Thames : useful hints and tips |
991 | Locks and weirs on the river Thames : how do they work? |
992 | Second annual review of the Lower Bristol Avon catchment management plan |
993 | Second annual review of the Upper Bristol Avon catchment management plan |
994 | The River Avon and its tributaries near Malmesbury : river management studies |
995 | Eel and elver studies in the Severn : interim report (256/6/ST) |
996 | Fishery survey of the Bridgwater and Taunton Canal |
997 | The quality of rivers and estuaries in Northumbria region 1990 |
998 | A guide to sustainable urban drainage : protecting the quality of our environment |
999 | Air dispersion climate from the Castle Cement works at Ribblesdale |
1000 | Estuarial migration of Atlantic salmon in the river Dee (North Wales) |