576 | 'Sea Vigil' water quality monitoring : the East coast 1992-1993 |
577 | Catches of migratory fish in the River Don, Aberdeenshire |
578 | Stream survey and assessment in the Ashford and Folkestone areas |
579 | Lakes, Ponds and Reservoirs in the Southern Region (NRA) |
580 | The 1990 river and estuary classification survey of England and Wales |
581 | The evaluation of an orion ammonium ion selective electrode (220/15/T) |
582 | An Independent Review of the Defra/EA Research and Development Joint |
583 | Anthropogenic Impacts on the Hydrology of Rivers and Lochs |
584 | Dissemination of the Revitalised FEH Rainfall-runoff Method |
585 | General guide to the prevention of water pollution |
586 | Guidance for the Development of Housing on Land Affected by Contamination |
587 | Guidance on the use of Soil Screening Values for Ecological Risk Assessment |
588 | Highway runoff: Effects of soluble pollutants on the ecology of receiving waters |
589 | Life cycle assessment of disposable and reusable nappies in the UK |
590 | Managing the social aspects of flooding: Synthesis Report |
591 | Model For Investigating The Impacts Of Groundwater Abstraction |
592 | National guidelines for the production of NRA regions 1990/91 regional plans |
593 | Operational mechanisms for the protection and enhancement of headwaters |
594 | Policy and practice for the protection of groundwater : regional appendix Welsh region |
595 | Procurement legislation and the NRA : a brief guide |
596 | Strategic review of development and flood risk : the River Welland catchment |
597 | Strategic review of development and flood risk : the River Witham catchment |
598 | Survey of copper speciation in the Great Ouse estuary |
599 | Sustainable development indicators : monitoring change in the East Midlands |
600 | Technical Support Materials for the Regulation of Radioactively Contaminated Land |