576 | The evaluation of EDT QSE 334 ammonium ion selective electrode (220/17/T) |
577 | The evaluation of ingold ion selective ammonium electrode (220/23/T) |
578 | Rivers of the Isle of Wight fact file |
579 | The Influence of Variations in Flow on General Quality Assessment of Rivers |
580 | Stratification in the Severn Estuary- Physical aspects and biological consequences |
581 | 'Sea Vigil' water quality monitoring : the East coast 1992-1993 |
582 | Catches of migratory fish in the River Don, Aberdeenshire |
583 | Stream survey and assessment in the Ashford and Folkestone areas |
584 | The 1990 river and estuary classification survey of England and Wales |
585 | The evaluation of an orion ammonium ion selective electrode (220/15/T) |
586 | An Independent Review of the Defra/EA Research and Development Joint |
587 | Anthropogenic Impacts on the Hydrology of Rivers and Lochs |
588 | Dissemination of the Revitalised FEH Rainfall-runoff Method |
589 | General guide to the prevention of water pollution |
590 | Guidance for the Development of Housing on Land Affected by Contamination |
591 | Guidance on the use of Soil Screening Values for Ecological Risk Assessment |
592 | Highway runoff: Effects of soluble pollutants on the ecology of receiving waters |
593 | Life cycle assessment of disposable and reusable nappies in the UK |
594 | Managing the social aspects of flooding: Synthesis Report |
595 | Model For Investigating The Impacts Of Groundwater Abstraction |
596 | National guidelines for the production of NRA regions 1990/91 regional plans |
597 | Operational mechanisms for the protection and enhancement of headwaters |
598 | Policy and practice for the protection of groundwater : regional appendix Welsh region |
599 | Procurement legislation and the NRA : a brief guide |
600 | Strategic review of development and flood risk : the River Welland catchment |