826 | The identification and investigation of a dinoflagellate bloom in Mounts Bay, Cornwall |
827 | Some guidance on the use of digital environmental data |
828 | Assessing and controlling the ecotoxicity of complex effluents |
829 | Charging for discharges scheme : guidance to the engineering industry |
830 | Charging for discharges scheme : guidance to the power generation industry |
831 | The Worcestershire Stour catchment : recommendations for statutory water quality objectives |
832 | Dioxins and the River Doe Lea : plain English report |
833 | Temporal variability in chlorophyll-a : concentrations in the coastal environment : final report |
834 | Narrowboats on the Thames : useful hints and tips |
835 | Locks and weirs on the river Thames : how do they work? |
836 | A guide to sustainable urban drainage : protecting the quality of our environment |
837 | Estuarial migration of Atlantic salmon in the river Dee (North Wales) |
838 | Pesticide residues in fish taken from the Newlyn River (1992) |
839 | A Review Of The Impact Of Microbiological Contaminants In Groundwater |
840 | Doe Lea restoration study : the work of WRc |
841 | The NRA in business : annual review and summary accounts 1993-94 |
842 | Environmental statement for the River Wandle flood alleviation scheme contract one (C1) |
843 | Toxic blue-green algae : a report by the National Rivers Authority |
844 | Investigation of salinity in the river Thurne catchment of North East Norfolk |
845 | Catchment abstraction management strategies (CAMS) and the Water Framework Directive (WFD) |
846 | Managing water abstraction : the catchment abstraction management strategy process : April 2001 |
847 | An assessment of water quality in the River Yarty catchment |
848 | Report on monitoring of environmental quality in the Severn Estuary |
849 | INP-integrated North Sea programme : workshop 14-15th May 1992, Rijkswaterstaat,The Hague |
850 | Conservation and recreation : the Wye challenge : volume 2 : technical appendices |