601 | Land drainage byelaws 1981 and the Thames region flood defence byelaws 1991 |
602 | Snapshots of the environment : understanding coastal water quality |
603 | The evaluation of EDT QSE 334 ammonium ion selective electrode (220/17/T) |
604 | The evaluation of ingold ion selective ammonium electrode (220/23/T) |
605 | Rivers of the Isle of Wight fact file |
606 | The Influence of Variations in Flow on General Quality Assessment of Rivers |
607 | Stratification in the Severn Estuary- Physical aspects and biological consequences |
608 | The Mersey estuary : a report on environmental quality |
609 | 'Sea Vigil' water quality monitoring : the East coast 1992-1993 |
610 | Catches of migratory fish in the River Don, Aberdeenshire |
611 | Stream survey and assessment in the Ashford and Folkestone areas |
612 | Lakes, Ponds and Reservoirs in the Southern Region (NRA) |
613 | The 1990 river and estuary classification survey of England and Wales |
614 | The evaluation of an orion ammonium ion selective electrode (220/15/T) |
615 | An Independent Review of the Defra/EA Research and Development Joint |
616 | Anthropogenic Impacts on the Hydrology of Rivers and Lochs |
617 | Dissemination of the Revitalised FEH Rainfall-runoff Method |
618 | General guide to the prevention of water pollution |
619 | Guidance for the Development of Housing on Land Affected by Contamination |
620 | Guidance on the use of Soil Screening Values for Ecological Risk Assessment |
621 | Highway runoff: Effects of soluble pollutants on the ecology of receiving waters |
622 | Life cycle assessment of disposable and reusable nappies in the UK |
623 | Managing the social aspects of flooding: Synthesis Report |
624 | Model For Investigating The Impacts Of Groundwater Abstraction |
625 | National guidelines for the production of NRA regions 1990/91 regional plans |