701 | Conservation and development of the River Eden spring salmon population |
702 | Flood warning information for North Surrey : The Bournes catchment |
703 | First annual review of the River Taw catchment management plan (1996) |
704 | Habitat preferences of the bullhead (Cottus gobio) in some Norfolk rivers |
705 | Improving the environment in Midlands region : Midlands local contribution 2006/11 |
706 | England's river : a guide to the Thames from Remenham to Cookham |
707 | Regulation of dioxin releases from the Runcorn operations of ICI and EVC |
708 | Partnership in environmental protection : schemes in the Midlands Region 1995 - 1996 |
709 | Investigation of mercury contamination in the Red River catchment, West Cornwall |
710 | An investigation into the incidence of spurting from weeping wall slurry stores |
711 | NRA superannuation report and accounts for the period ended 31 March 1991 |
712 | Further guidance on the environmental assessment of projects |
713 | Assessing the impact of dewatering on water resources |
714 | The use and design of oil separators in surface water drainage systems |
715 | The utilisation of stick-pile otter holts in south east Wales |
716 | Improving the Environment Agency's contribution to wetland bird populations |
717 | Groundwater-surface Water Interactions in the Hyporheic Zone |
718 | River water quality in the Midlands 1994/95 : water quality summary data |
719 | Applications Of Artificial Intelligence For The Biological Surveillance Of River Quality |
720 | Improving the contribution of social science to Flood Risk Management |
721 | The River Tywi catchment management plan : action plan (bilingual) |
722 | Reappraisal of the River Lee to Wheathampstead Mill |
723 | Business requirement specification : integrated accounting system for the (IAS) |
724 | A report on fish production in the National Rivers Authority |
725 | Moston Brook Summary Report for the Evidence and Measures Project |