576 | The National Centre for Toxic and Persistent Substances |
577 | Algal blooms in the Lower Tees- Perspectives and prospects
|
578 | Acidification of freshwaters: the threat and its mitigation |
579 | Pearl Mussel Image: First out of the blocks |
580 | Statement on public consultation for the Dove CMP : July 1995 |
581 | The Warwickshire Avon catchment management plan : final plan : October 1994 |
582 | FWR - User guide for assessing the impact of combined sewer overflows |
583 | The National Centre for Environmental Data and Surveillance : general leaflet |
584 | Project management and the scheme of delegation : a summary guide : April 1995 |
585 | The groundwater regulations (Bilingual) : Rheoliadau dwr daear (Bilingual) |
586 | The Use of Immuno Based Techniques for Chemical Analysis |
587 | Snapshots of the environment : integrated river basin management |
588 | Water from the River Dee : a working partnership |
589 | Land drainage byelaws 1981 and the Thames region flood defence byelaws 1991 |
590 | River quality in England and Wales : a report of the 1990 survey |
591 | Snapshots of the environment : understanding coastal water quality |
592 | The evaluation of EDT QSE 334 ammonium ion selective electrode (220/17/T) |
593 | The evaluation of ingold ion selective ammonium electrode (220/23/T) |
594 | Rivers of the Isle of Wight fact file |
595 | The Influence of Variations in Flow on General Quality Assessment of Rivers |
596 | Stratification in the Severn Estuary- Physical aspects and biological consequences |
597 | The Mersey estuary : a report on environmental quality |
598 | 'Sea Vigil' water quality monitoring : the East coast 1992-1993 |
599 | Catches of migratory fish in the River Don, Aberdeenshire |
600 | Stream survey and assessment in the Ashford and Folkestone areas |