626 | The 1990 river and estuary classification survey of England and Wales |
627 | The evaluation of an orion ammonium ion selective electrode (220/15/T) |
628 | An Independent Review of the Defra/EA Research and Development Joint |
629 | Anthropogenic Impacts on the Hydrology of Rivers and Lochs |
630 | Dissemination of the Revitalised FEH Rainfall-runoff Method |
631 | General guide to the prevention of water pollution |
632 | Highway runoff: Effects of soluble pollutants on the ecology of receiving waters |
633 | Life cycle assessment of disposable and reusable nappies in the UK |
634 | Managing the social aspects of flooding: Synthesis Report |
635 | Model For Investigating The Impacts Of Groundwater Abstraction |
636 | National guidelines for the production of NRA regions 1990/91 regional plans |
637 | Operational mechanisms for the protection and enhancement of headwaters |
638 | Policy and practice for the protection of groundwater : regional appendix Welsh region |
639 | Procurement legislation and the NRA : a brief guide |
640 | Strategic review of development and flood risk : the River Welland catchment |
641 | Strategic review of development and flood risk : the River Witham catchment |
642 | Survey of copper speciation in the Great Ouse estuary |
643 | Sustainable development indicators : monitoring change in the East Midlands |
644 | Technical Support Materials for the Regulation of Radioactively Contaminated Land |
645 | The impact of climate change on severe droughts: Implications for decision making |
646 | The Potential For Generating Hydro-Electricity From Weirs |
647 | The Potential For Aquifer Storage And Recovery In England And Wales |
648 | Water resources for the future : a strategy for Midlands Region |
649 | Water resources for the future : a strategy for Southern region |
650 | Suffolk estuarine strategies : Deben estuary strategy : introduction to the strategy |