651 | Stream survey and assessment in the Ashford and Folkestone areas |
652 | Lakes, Ponds and Reservoirs in the Southern Region (NRA) |
653 | The 1990 river and estuary classification survey of England and Wales |
654 | The evaluation of an orion ammonium ion selective electrode (220/15/T) |
655 | An Independent Review of the Defra/EA Research and Development Joint |
656 | Anthropogenic Impacts on the Hydrology of Rivers and Lochs |
657 | Dissemination of the Revitalised FEH Rainfall-runoff Method |
658 | General guide to the prevention of water pollution |
659 | Guidance for the Development of Housing on Land Affected by Contamination |
660 | Guidance on the use of Soil Screening Values for Ecological Risk Assessment |
661 | Highway runoff: Effects of soluble pollutants on the ecology of receiving waters |
662 | Life cycle assessment of disposable and reusable nappies in the UK |
663 | Managing the social aspects of flooding: Synthesis Report |
664 | Model For Investigating The Impacts Of Groundwater Abstraction |
665 | National guidelines for the production of NRA regions 1990/91 regional plans |
666 | Operational mechanisms for the protection and enhancement of headwaters |
667 | Policy and practice for the protection of groundwater : regional appendix Welsh region |
668 | Procurement legislation and the NRA : a brief guide |
669 | Strategic review of development and flood risk : the River Welland catchment |
670 | Strategic review of development and flood risk : the River Witham catchment |
671 | Survey of copper speciation in the Great Ouse estuary |
672 | Technical Support Materials for the Regulation of Radioactively Contaminated Land |
673 | The impact of climate change on severe droughts: Implications for decision making |
674 | The Impact of Grazing and Upland Management on Erosion and Runoff |
675 | The Potential For Generating Hydro-Electricity From Weirs |