601 | The Warwickshire Avon catchment management plan : final plan : October 1994 |
602 | The National Centre for Environmental Data and Surveillance : general leaflet |
603 | Project management and the scheme of delegation : a summary guide : April 1995 |
604 | The groundwater regulations (Bilingual) : Rheoliadau dwr daear (Bilingual) |
605 | The Use of Immuno Based Techniques for Chemical Analysis |
606 | Snapshots of the environment : integrated river basin management |
607 | Water from the River Dee : a working partnership |
608 | Land drainage byelaws 1981 and the Thames region flood defence byelaws 1991 |
609 | River quality in England and Wales : a report of the 1990 survey |
610 | Snapshots of the environment : understanding coastal water quality |
611 | The evaluation of EDT QSE 334 ammonium ion selective electrode (220/17/T) |
612 | The evaluation of ingold ion selective ammonium electrode (220/23/T) |
613 | Rivers of the Isle of Wight fact file |
614 | Stratification in the Severn Estuary- Physical aspects and biological consequences |
615 | 'Sea Vigil' water quality monitoring : the East coast 1992-1993 |
616 | Stream survey and assessment in the Ashford and Folkestone areas |
617 | Lakes, Ponds and Reservoirs in the Southern Region (NRA) |
618 | The 1990 river and estuary classification survey of England and Wales |
619 | The evaluation of an orion ammonium ion selective electrode (220/15/T) |
620 | An Independent Review of the Defra/EA Research and Development Joint |
621 | Anthropogenic Impacts on the Hydrology of Rivers and Lochs |
622 | Dissemination of the Revitalised FEH Rainfall-runoff Method |
623 | General guide to the prevention of water pollution |
624 | Guidance for the Development of Housing on Land Affected by Contamination |
625 | Guidance on the use of Soil Screening Values for Ecological Risk Assessment |