576 | The evaluation of ingold ion selective ammonium electrode (220/23/T) |
577 | Rivers of the Isle of Wight fact file |
578 | The Influence of Variations in Flow on General Quality Assessment of Rivers |
579 | Stratification in the Severn Estuary- Physical aspects and biological consequences |
580 | The Mersey estuary : a report on environmental quality |
581 | Catches of migratory fish in the River Don, Aberdeenshire |
582 | Stream survey and assessment in the Ashford and Folkestone areas |
583 | Lakes, Ponds and Reservoirs in the Southern Region (NRA) |
584 | The evaluation of an orion ammonium ion selective electrode (220/15/T) |
585 | An Independent Review of the Defra/EA Research and Development Joint |
586 | Anthropogenic Impacts on the Hydrology of Rivers and Lochs |
587 | Dissemination of the Revitalised FEH Rainfall-runoff Method |
588 | General guide to the prevention of water pollution |
589 | Guidance for the Development of Housing on Land Affected by Contamination |
590 | Guidance on the use of Soil Screening Values for Ecological Risk Assessment |
591 | Highway runoff: Effects of soluble pollutants on the ecology of receiving waters |
592 | Life cycle assessment of disposable and reusable nappies in the UK |
593 | Managing the social aspects of flooding: Synthesis Report |
594 | Model For Investigating The Impacts Of Groundwater Abstraction |
595 | National guidelines for the production of NRA regions 1990/91 regional plans |
596 | Policy and practice for the protection of groundwater : regional appendix Welsh region |
597 | Procurement legislation and the NRA : a brief guide |
598 | Strategic review of development and flood risk : the River Welland catchment |
599 | Strategic review of development and flood risk : the River Witham catchment |
600 | Survey of copper speciation in the Great Ouse estuary |