526 | The Warwickshire Avon catchment management plan : final plan : October 1994 |
527 | FWR - User guide for assessing the impact of combined sewer overflows |
528 | The National Centre for Environmental Data and Surveillance : general leaflet |
529 | Project management and the scheme of delegation : a summary guide : April 1995 |
530 | The groundwater regulations (Bilingual) : Rheoliadau dwr daear (Bilingual) |
531 | The Use of Immuno Based Techniques for Chemical Analysis |
532 | Snapshots of the environment : integrated river basin management |
533 | Water from the River Dee : a working partnership |
534 | Land drainage byelaws 1981 and the Thames region flood defence byelaws 1991 |
535 | River quality in England and Wales : a report of the 1990 survey |
536 | Snapshots of the environment : understanding coastal water quality |
537 | The evaluation of EDT QSE 334 ammonium ion selective electrode (220/17/T) |
538 | The evaluation of ingold ion selective ammonium electrode (220/23/T) |
539 | The Influence of Variations in Flow on General Quality Assessment of Rivers |
540 | Stratification in the Severn Estuary- Physical aspects and biological consequences |
541 | The Mersey estuary : a report on environmental quality |
542 | 'Sea Vigil' water quality monitoring : the East coast 1992-1993 |
543 | Catches of migratory fish in the River Don, Aberdeenshire |
544 | Stream survey and assessment in the Ashford and Folkestone areas |
545 | Lakes, Ponds and Reservoirs in the Southern Region (NRA) |
546 | The 1990 river and estuary classification survey of England and Wales |
547 | The evaluation of an orion ammonium ion selective electrode (220/15/T) |
548 | An Independent Review of the Defra/EA Research and Development Joint |
549 | Anthropogenic Impacts on the Hydrology of Rivers and Lochs |
550 | Dissemination of the Revitalised FEH Rainfall-runoff Method |