976 | Some guidance on the use of digital environmental data |
977 | An investigation of sewage on the beach at Porthcothan |
978 | Assessing and controlling the ecotoxicity of complex effluents |
979 | Charging for discharges scheme : guidance to the engineering industry |
980 | Charging for discharges scheme : guidance to the power generation industry |
981 | The Test catchment southern : recommendations for statutory water quality objectives |
982 | The Worcestershire Stour catchment : recommendations for statutory water quality objectives |
983 | An assessment of river water quality in the River Kenn |
984 | A survey of ferruginous minewater impacts in the Welsh coalfields |
985 | A survey of ferruginous minewater impacts in the Welsh coalfields |
986 | Dioxins and the River Doe Lea : plain English report |
987 | Narrowboats on the Thames : useful hints and tips |
988 | Locks and weirs on the river Thames : how do they work? |
989 | Second annual review of the Lower Bristol Avon catchment management plan |
990 | Second annual review of the Upper Bristol Avon catchment management plan |
991 | The River Avon and its tributaries near Malmesbury : river management studies |
992 | Eel and elver studies in the Severn : interim report (256/6/ST) |
993 | Fishery survey of the Bridgwater and Taunton Canal |
994 | The quality of rivers and estuaries in Northumbria region 1990 |
995 | A guide to sustainable urban drainage : protecting the quality of our environment |
996 | Air dispersion climate from the Castle Cement works at Ribblesdale |
997 | Pesticide residues in fish taken from the Newlyn River (1992) |
998 | A Review Of The Impact Of Microbiological Contaminants In Groundwater |
999 | Doe Lea restoration study : the work of WRc |
1000 | Environmental screening for the Merseyside objective 1 programme : environmental screening guidelines |