651 | Algal blooms in the Lower Tees- Perspectives and prospects
|
652 | Acidification of freshwaters: the threat and its mitigation |
653 | Pearl Mussel Image: First out of the blocks |
654 | Statement on public consultation for the Dove CMP : July 1995 |
655 | The Warwickshire Avon catchment management plan : final plan : October 1994 |
656 | FWR - User guide for assessing the impact of combined sewer overflows |
657 | The National Centre for Environmental Data and Surveillance : general leaflet |
658 | Project management and the scheme of delegation : a summary guide : April 1995 |
659 | The groundwater regulations (Bilingual) : Rheoliadau dwr daear (Bilingual) |
660 | The Use of Immuno Based Techniques for Chemical Analysis |
661 | Snapshots of the environment : integrated river basin management |
662 | Water from the River Dee : a working partnership |
663 | Land drainage byelaws 1981 and the Thames region flood defence byelaws 1991 |
664 | River quality in England and Wales : a report of the 1990 survey |
665 | Snapshots of the environment : understanding coastal water quality |
666 | The evaluation of EDT QSE 334 ammonium ion selective electrode (220/17/T) |
667 | The evaluation of ingold ion selective ammonium electrode (220/23/T) |
668 | Rivers of the Isle of Wight fact file |
669 | The Influence of Variations in Flow on General Quality Assessment of Rivers |
670 | Stratification in the Severn Estuary- Physical aspects and biological consequences |
671 | The Mersey estuary : a report on environmental quality |
672 | 'Sea Vigil' water quality monitoring : the East coast 1992-1993 |
673 | Catches of migratory fish in the River Don, Aberdeenshire |
674 | Stream survey and assessment in the Ashford and Folkestone areas |
675 | Lakes, Ponds and Reservoirs in the Southern Region (NRA) |