976 | Charging for discharges scheme : guidance to the engineering industry |
977 | Charging for discharges scheme : guidance to the power generation industry |
978 | The Test catchment southern : recommendations for statutory water quality objectives |
979 | The Worcestershire Stour catchment : recommendations for statutory water quality objectives |
980 | An assessment of river water quality in the River Kenn |
981 | A survey of ferruginous minewater impacts in the Welsh coalfields |
982 | A survey of ferruginous minewater impacts in the Welsh coalfields |
983 | Dioxins and the River Doe Lea : plain English report |
984 | Temporal variability in chlorophyll-a : concentrations in the coastal environment : final report |
985 | Narrowboats on the Thames : useful hints and tips |
986 | Locks and weirs on the river Thames : how do they work? |
987 | Second annual review of the Lower Bristol Avon catchment management plan |
988 | Second annual review of the Upper Bristol Avon catchment management plan |
989 | The River Avon and its tributaries near Malmesbury : river management studies |
990 | Eel and elver studies in the Severn : interim report (256/6/ST) |
991 | Fishery survey of the Bridgwater and Taunton Canal |
992 | The quality of rivers and estuaries in Northumbria region 1990 |
993 | A guide to sustainable urban drainage : protecting the quality of our environment |
994 | Air dispersion climate from the Castle Cement works at Ribblesdale |
995 | Estuarial migration of Atlantic salmon in the river Dee (North Wales) |
996 | A Review Of The Impact Of Microbiological Contaminants In Groundwater |
997 | Doe Lea restoration study : the work of WRc |
998 | Environmental screening for the Merseyside objective 1 programme : environmental screening guidelines |
999 | The NRA in business : annual review and summary accounts 1993-94 |
1000 | Cyanobacteria (blue-green algae) in the south west region 1989 |