626 | Stratification in the Severn Estuary- Physical aspects and biological consequences |
627 | The Mersey estuary : a report on environmental quality |
628 | 'Sea Vigil' water quality monitoring : the East coast 1992-1993 |
629 | Catches of migratory fish in the River Don, Aberdeenshire |
630 | The 1990 river and estuary classification survey of England and Wales |
631 | The evaluation of an orion ammonium ion selective electrode (220/15/T) |
632 | An Independent Review of the Defra/EA Research and Development Joint |
633 | Anthropogenic Impacts on the Hydrology of Rivers and Lochs |
634 | Dissemination of the Revitalised FEH Rainfall-runoff Method |
635 | General guide to the prevention of water pollution |
636 | Guidance for the Development of Housing on Land Affected by Contamination |
637 | Guidance on the use of Soil Screening Values for Ecological Risk Assessment |
638 | Highway runoff: Effects of soluble pollutants on the ecology of receiving waters |
639 | Life cycle assessment of disposable and reusable nappies in the UK |
640 | Managing the social aspects of flooding: Synthesis Report |
641 | Model For Investigating The Impacts Of Groundwater Abstraction |
642 | National guidelines for the production of NRA regions 1990/91 regional plans |
643 | Operational mechanisms for the protection and enhancement of headwaters |
644 | Policy and practice for the protection of groundwater : regional appendix Welsh region |
645 | Procurement legislation and the NRA : a brief guide |
646 | Strategic review of development and flood risk : the River Welland catchment |
647 | Strategic review of development and flood risk : the River Witham catchment |
648 | Survey of copper speciation in the Great Ouse estuary |
649 | Sustainable development indicators : monitoring change in the East Midlands |
650 | Technical Support Materials for the Regulation of Radioactively Contaminated Land |