751 | A survey of ferruginous minewater impacts in the Welsh coalfields |
752 | A survey of ferruginous minewater impacts in the Welsh coalfields |
753 | Temporal variability in chlorophyll-a : concentrations in the coastal environment : final report |
754 | Narrowboats on the Thames : useful hints and tips |
755 | Locks and weirs on the river Thames : how do they work? |
756 | Fishery survey of the Bridgwater and Taunton Canal |
757 | The quality of rivers and estuaries in Northumbria region 1990 |
758 | A guide to sustainable urban drainage : protecting the quality of our environment |
759 | Air dispersion climate from the Castle Cement works at Ribblesdale |
760 | A Review Of The Impact Of Microbiological Contaminants In Groundwater |
761 | Environmental screening for the Merseyside objective 1 programme : environmental screening guidelines |
762 | The NRA in business : annual review and summary accounts 1993-94 |
763 | Environmental statement for the River Wandle flood alleviation scheme contract one (C1) |
764 | Cyanobacteria (blue-green algae) in the south west region 1989 |
765 | Toxic blue-green algae : a report by the National Rivers Authority |
766 | Catchment abstraction management strategies (CAMS) and the Water Framework Directive (WFD) |
767 | Managing water abstraction : the catchment abstraction management strategy process : April 2001 |
768 | Report on monitoring of environmental quality in the Severn Estuary |
769 | INP-integrated North Sea programme : workshop 14-15th May 1992, Rijkswaterstaat,The Hague |
770 | Investigating the Applicability of Passive Sampling Devices to Pesticide Monitoring |
771 | Water quality in Anglian Region : the first five years |
772 | State of the environment report 2001 : West Midlands Region |
773 | The environmental requirements of adult Atlantic salmon (Salmo salar L.) during their upstream migration in the Northwest Miramichi River, New Brunswick. Draft. |
774 | Hams Hall Power Station. A survey of the flora and fauna of freshwater habitats in the environs of Hams Hall Power Station, Birmingham |
775 | High level principles for OPRA-based schemes : guidance on the development and implementation of risk rating and regulatory resource planning systems in the Environment Agency |