751 | Some guidance on the use of digital environmental data |
752 | An investigation of sewage on the beach at Porthcothan |
753 | Assessing and controlling the ecotoxicity of complex effluents |
754 | Charging for discharges scheme : guidance to the power generation industry |
755 | The Test catchment southern : recommendations for statutory water quality objectives |
756 | The Worcestershire Stour catchment : recommendations for statutory water quality objectives |
757 | An assessment of river water quality in the River Kenn |
758 | A survey of ferruginous minewater impacts in the Welsh coalfields |
759 | A survey of ferruginous minewater impacts in the Welsh coalfields |
760 | Dioxins and the River Doe Lea : plain English report |
761 | Temporal variability in chlorophyll-a : concentrations in the coastal environment : final report |
762 | Narrowboats on the Thames : useful hints and tips |
763 | Locks and weirs on the river Thames : how do they work? |
764 | Eel and elver studies in the Severn : interim report (256/6/ST) |
765 | Fishery survey of the Bridgwater and Taunton Canal |
766 | The quality of rivers and estuaries in Northumbria region 1990 |
767 | A guide to sustainable urban drainage : protecting the quality of our environment |
768 | Air dispersion climate from the Castle Cement works at Ribblesdale |
769 | Estuarial migration of Atlantic salmon in the river Dee (North Wales) |
770 | Pesticide residues in fish taken from the Newlyn River (1992) |
771 | A Review Of The Impact Of Microbiological Contaminants In Groundwater |
772 | Doe Lea restoration study : the work of WRc |
773 | The NRA in business : annual review and summary accounts 1993-94 |
774 | Environmental statement for the River Wandle flood alleviation scheme contract one (C1) |
775 | Cyanobacteria (blue-green algae) in the south west region 1989 |