626 | Flood warning information for North Surrey : The Bournes catchment |
627 | First annual review of the River Taw catchment management plan (1996) |
628 | Habitat preferences of the bullhead (Cottus gobio) in some Norfolk rivers |
629 | England's river : a guide to the Thames from Remenham to Cookham |
630 | Regulation of dioxin releases from the Runcorn operations of ICI and EVC |
631 | Guidance on the application of environmental risk assessment for waste management licensing |
632 | Investigation of mercury contamination in the Red River catchment, West Cornwall |
633 | An investigation into the incidence of spurting from weeping wall slurry stores |
634 | NRA superannuation report and accounts for the period ended 31 March 1991 |
635 | Further guidance on the environmental assessment of projects |
636 | Assessing the impact of dewatering on water resources |
637 | The use and design of oil separators in surface water drainage systems |
638 | The utilisation of stick-pile otter holts in south east Wales |
639 | Improving the Environment Agency's contribution to wetland bird populations |
640 | Groundwater-surface Water Interactions in the Hyporheic Zone |
641 | River water quality in the Midlands 1994/95 : water quality summary data |
642 | Model Procedures for the Management of Land Contamination |
643 | Applications Of Artificial Intelligence For The Biological Surveillance Of River Quality |
644 | Improving the contribution of social science to Flood Risk Management |
645 | Reappraisal of the River Lee to Wheathampstead Mill |
646 | Business requirement specification : integrated accounting system for the (IAS) |
647 | A report on fish production in the National Rivers Authority |
648 | Moston Brook Summary Report for the Evidence and Measures Project |
649 | Strategy for the use of field instrumentation in water quality monitoring |
650 | User notes for the Deben groundwater modelling package |