826 | Charging for discharges scheme : guidance to the power generation industry |
827 | The Worcestershire Stour catchment : recommendations for statutory water quality objectives |
828 | Dioxins and the River Doe Lea : plain English report |
829 | Temporal variability in chlorophyll-a : concentrations in the coastal environment : final report |
830 | Narrowboats on the Thames : useful hints and tips |
831 | Locks and weirs on the river Thames : how do they work? |
832 | Eel and elver studies in the Severn : interim report (256/6/ST) |
833 | The quality of rivers and estuaries in Northumbria region 1990 |
834 | A guide to sustainable urban drainage : protecting the quality of our environment |
835 | Air dispersion climate from the Castle Cement works at Ribblesdale |
836 | Estuarial migration of Atlantic salmon in the river Dee (North Wales) |
837 | Pesticide residues in fish taken from the Newlyn River (1992) |
838 | A Review Of The Impact Of Microbiological Contaminants In Groundwater |
839 | Doe Lea restoration study : the work of WRc |
840 | Environmental screening for the Merseyside objective 1 programme : environmental screening guidelines |
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 | Report on monitoring of environmental quality in the Severn Estuary |
846 | INP-integrated North Sea programme : workshop 14-15th May 1992, Rijkswaterstaat,The Hague |
847 | Conservation and recreation : the Wye challenge : volume 2 : technical appendices |
848 | Artificial recharge to groundwater in the Otter valley |
849 | Investigating the Applicability of Passive Sampling Devices to Pesticide Monitoring |
850 | Water quality in Anglian Region : the first five years |