626 | Snapshots of the environment : understanding coastal water quality |
627 | The evaluation of EDT QSE 334 ammonium ion selective electrode (220/17/T) |
628 | The evaluation of ingold ion selective ammonium electrode (220/23/T) |
629 | Rivers of the Isle of Wight fact file |
630 | The Influence of Variations in Flow on General Quality Assessment of Rivers |
631 | Stratification in the Severn Estuary- Physical aspects and biological consequences |
632 | The Mersey estuary : a report on environmental quality |
633 | 'Sea Vigil' water quality monitoring : the East coast 1992-1993 |
634 | Catches of migratory fish in the River Don, Aberdeenshire |
635 | Lakes, Ponds and Reservoirs in the Southern Region (NRA) |
636 | The 1990 river and estuary classification survey of England and Wales |
637 | An Independent Review of the Defra/EA Research and Development Joint |
638 | Anthropogenic Impacts on the Hydrology of Rivers and Lochs |
639 | Dissemination of the Revitalised FEH Rainfall-runoff Method |
640 | General guide to the prevention of water pollution |
641 | Guidance for the Development of Housing on Land Affected by Contamination |
642 | Guidance on the use of Soil Screening Values for Ecological Risk Assessment |
643 | Highway runoff: Effects of soluble pollutants on the ecology of receiving waters |
644 | Life cycle assessment of disposable and reusable nappies in the UK |
645 | Managing the social aspects of flooding: Synthesis Report |
646 | Model For Investigating The Impacts Of Groundwater Abstraction |
647 | National guidelines for the production of NRA regions 1990/91 regional plans |
648 | Policy and practice for the protection of groundwater : regional appendix Welsh region |
649 | Procurement legislation and the NRA : a brief guide |
650 | Strategic review of development and flood risk : the River Welland catchment |