826 | The Worcestershire Stour catchment : recommendations for statutory water quality objectives |
827 | An assessment of river water quality in the River Kenn |
828 | Dioxins and the River Doe Lea : plain English report |
829 | Narrowboats on the Thames : useful hints and tips |
830 | Locks and weirs on the river Thames : how do they work? |
831 | Second annual review of the Lower Bristol Avon catchment management plan |
832 | Second annual review of the Upper Bristol Avon catchment management plan |
833 | The River Avon and its tributaries near Malmesbury : river management studies |
834 | Eel and elver studies in the Severn : interim report (256/6/ST) |
835 | Fishery survey of the Bridgwater and Taunton Canal |
836 | A guide to sustainable urban drainage : protecting the quality of our environment |
837 | Air dispersion climate from the Castle Cement works at Ribblesdale |
838 | Estuarial migration of Atlantic salmon in the river Dee (North Wales) |
839 | Pesticide residues in fish taken from the Newlyn River (1992) |
840 | A Review Of The Impact Of Microbiological Contaminants In Groundwater |
841 | Doe Lea restoration study : the work of WRc |
842 | Environmental screening for the Merseyside objective 1 programme : environmental screening guidelines |
843 | The NRA in business : annual review and summary accounts 1993-94 |
844 | Environmental statement for the River Wandle flood alleviation scheme contract one (C1) |
845 | Toxic blue-green algae : a report by the National Rivers Authority |
846 | Investigation of salinity in the river Thurne catchment of North East Norfolk |
847 | Catchment abstraction management strategies (CAMS) and the Water Framework Directive (WFD) |
848 | Managing water abstraction : the catchment abstraction management strategy process : April 2001 |
849 | Water quality investigations in the Newlyn river catchment |
850 | The River Alt/Crossens fish stock assessment 2001 |