751 | Applications Of Artificial Intelligence For The Biological Surveillance Of River Quality |
752 | Improving the contribution of social science to Flood Risk Management |
753 | The River Tywi catchment management plan : action plan (bilingual) |
754 | Reappraisal of the River Lee to Wheathampstead Mill |
755 | Business requirement specification : integrated accounting system for the (IAS) |
756 | A report on fish production in the National Rivers Authority |
757 | Moston Brook Summary Report for the Evidence and Measures Project |
758 | Corporate Environmental Reporting in the UK Water Sector - A Concise Review |
759 | Environmental planning issues in the North Wessex area |
760 | Strategy for the use of field instrumentation in water quality monitoring |
761 | User notes for the Deben groundwater modelling package |
762 | London's river (information pack on the River Thames) |
763 | Water and the environment in times of drought |
764 | Macroinvertebrates of the River Nar : Great Ouse catchment : draft report |
765 | Water and the environment in times of drought |
766 | Algae or sewage? : helping you tell the difference |
767 | The Role Of Bankside Habitat In River Ecology |
768 | Economic changes to the value of water environment : draft final report |
769 | NRA superannuation report and accounts for the period ended 31 March 1990 |
770 | Wash zone report. Part 1 : the Wash NRA monitoring review |
771 | Broadland flood alleviation strategy : the programme for flood defence works |
772 | Water quality 2000 : a strategy for the water quality function |
773 | The Cam catchment, Anglian region : proposals for statutory water quality objectives |
774 | Computer files used in the calculation of Rutland and Grafham yields |
775 | The control of effluent discharges by a direct toxicity assessment (DTA) approach |