626 | The Use of Immuno Based Techniques for Chemical Analysis |
627 | Snapshots of the environment : integrated river basin management |
628 | Water from the River Dee : a working partnership |
629 | Land drainage byelaws 1981 and the Thames region flood defence byelaws 1991 |
630 | River quality in England and Wales : a report of the 1990 survey |
631 | Snapshots of the environment : understanding coastal water quality |
632 | The evaluation of EDT QSE 334 ammonium ion selective electrode (220/17/T) |
633 | The evaluation of ingold ion selective ammonium electrode (220/23/T) |
634 | Rivers of the Isle of Wight fact file |
635 | The Influence of Variations in Flow on General Quality Assessment of Rivers |
636 | Stratification in the Severn Estuary- Physical aspects and biological consequences |
637 | The Mersey estuary : a report on environmental quality |
638 | 'Sea Vigil' water quality monitoring : the East coast 1992-1993 |
639 | Catches of migratory fish in the River Don, Aberdeenshire |
640 | Lakes, Ponds and Reservoirs in the Southern Region (NRA) |
641 | The 1990 river and estuary classification survey of England and Wales |
642 | The evaluation of an orion ammonium ion selective electrode (220/15/T) |
643 | An Independent Review of the Defra/EA Research and Development Joint |
644 | Anthropogenic Impacts on the Hydrology of Rivers and Lochs |
645 | Dissemination of the Revitalised FEH Rainfall-runoff Method |
646 | General guide to the prevention of water pollution |
647 | Guidance for the Development of Housing on Land Affected by Contamination |
648 | Guidance on the use of Soil Screening Values for Ecological Risk Assessment |
649 | Highway runoff: Effects of soluble pollutants on the ecology of receiving waters |
650 | Life cycle assessment of disposable and reusable nappies in the UK |