676 | Conservation and development of the River Eden spring salmon population |
677 | Habitat preferences of the bullhead (Cottus gobio) in some Norfolk rivers |
678 | England's river : a guide to the Thames from Remenham to Cookham |
679 | Regulation of dioxin releases from the Runcorn operations of ICI and EVC |
680 | Guidance on the application of environmental risk assessment for waste management licensing |
681 | Partnership in environmental protection : schemes in the Midlands Region 1995 - 1996 |
682 | Investigation of mercury contamination in the Red River catchment, West Cornwall |
683 | An investigation into the incidence of spurting from weeping wall slurry stores |
684 | NRA superannuation report and accounts for the period ended 31 March 1991 |
685 | Further guidance on the environmental assessment of projects |
686 | Assessing the impact of dewatering on water resources |
687 | The use and design of oil separators in surface water drainage systems |
688 | The utilisation of stick-pile otter holts in south east Wales |
689 | Improving the Environment Agency's contribution to wetland bird populations |
690 | Groundwater-surface Water Interactions in the Hyporheic Zone |
691 | River water quality in the Midlands 1994/95 : water quality summary data |
692 | Model Procedures for the Management of Land Contamination |
693 | Applications Of Artificial Intelligence For The Biological Surveillance Of River Quality |
694 | Improving the contribution of social science to Flood Risk Management |
695 | The River Tywi catchment management plan : action plan (bilingual) |
696 | Reappraisal of the River Lee to Wheathampstead Mill |
697 | Business requirement specification : integrated accounting system for the (IAS) |
698 | A report on fish production in the National Rivers Authority |
699 | Moston Brook Summary Report for the Evidence and Measures Project |
700 | Corporate Environmental Reporting in the UK Water Sector - A Concise Review |