601 | Stream survey and assessment in the Ashford and Folkestone areas |
602 | Lakes, Ponds and Reservoirs in the Southern Region (NRA) |
603 | The 1990 river and estuary classification survey of England and Wales |
604 | The evaluation of an orion ammonium ion selective electrode (220/15/T) |
605 | An Independent Review of the Defra/EA Research and Development Joint |
606 | Anthropogenic Impacts on the Hydrology of Rivers and Lochs |
607 | Dissemination of the Revitalised FEH Rainfall-runoff Method |
608 | General guide to the prevention of water pollution |
609 | Guidance for the Development of Housing on Land Affected by Contamination |
610 | Guidance on the use of Soil Screening Values for Ecological Risk Assessment |
611 | Highway runoff: Effects of soluble pollutants on the ecology of receiving waters |
612 | Life cycle assessment of disposable and reusable nappies in the UK |
613 | Managing the social aspects of flooding: Synthesis Report |
614 | Model For Investigating The Impacts Of Groundwater Abstraction |
615 | National guidelines for the production of NRA regions 1990/91 regional plans |
616 | Operational mechanisms for the protection and enhancement of headwaters |
617 | Policy and practice for the protection of groundwater : regional appendix Welsh region |
618 | Procurement legislation and the NRA : a brief guide |
619 | Strategic review of development and flood risk : the River Welland catchment |
620 | Strategic review of development and flood risk : the River Witham catchment |
621 | Survey of copper speciation in the Great Ouse estuary |
622 | Sustainable development indicators : monitoring change in the East Midlands |
623 | Technical Support Materials for the Regulation of Radioactively Contaminated Land |
624 | The impact of climate change on severe droughts: Implications for decision making |
625 | The Impact of Grazing and Upland Management on Erosion and Runoff |