951 | Charging for discharges scheme : guidance to the power generation industry |
952 | The Test catchment southern : recommendations for statutory water quality objectives |
953 | The Worcestershire Stour catchment : recommendations for statutory water quality objectives |
954 | An assessment of river water quality in the River Kenn |
955 | A survey of ferruginous minewater impacts in the Welsh coalfields |
956 | A survey of ferruginous minewater impacts in the Welsh coalfields |
957 | Dioxins and the River Doe Lea : plain English report |
958 | Temporal variability in chlorophyll-a : concentrations in the coastal environment : final report |
959 | Narrowboats on the Thames : useful hints and tips |
960 | Locks and weirs on the river Thames : how do they work? |
961 | Fishery survey of the Bridgwater and Taunton Canal |
962 | The quality of rivers and estuaries in Northumbria region 1990 |
963 | A guide to sustainable urban drainage : protecting the quality of our environment |
964 | Air dispersion climate from the Castle Cement works at Ribblesdale |
965 | Estuarial migration of Atlantic salmon in the river Dee (North Wales) |
966 | Pesticide residues in fish taken from the Newlyn River (1992) |
967 | A Review Of The Impact Of Microbiological Contaminants In Groundwater |
968 | Doe Lea restoration study : the work of WRc |
969 | Environmental screening for the Merseyside objective 1 programme : environmental screening guidelines |
970 | The NRA in business : annual review and summary accounts 1993-94 |
971 | Cyanobacteria (blue-green algae) in the south west region 1989 |
972 | Toxic blue-green algae : a report by the National Rivers Authority |
973 | Investigation of salinity in the river Thurne catchment of North East Norfolk |
974 | Catchment abstraction management strategies (CAMS) and the Water Framework Directive (WFD) |
975 | Managing water abstraction : the catchment abstraction management strategy process : April 2001 |