576 | Algal blooms in the Lower Tees- Perspectives and prospects
|
577 | Acidification of freshwaters: the threat and its mitigation |
578 | Pearl Mussel Image: First out of the blocks |
579 | Statement on public consultation for the Dove CMP : July 1995 |
580 | FWR - User guide for assessing the impact of combined sewer overflows |
581 | The National Centre for Environmental Data and Surveillance : general leaflet |
582 | Project management and the scheme of delegation : a summary guide : April 1995 |
583 | The groundwater regulations (Bilingual) : Rheoliadau dwr daear (Bilingual) |
584 | The Use of Immuno Based Techniques for Chemical Analysis |
585 | Snapshots of the environment : integrated river basin management |
586 | Water from the River Dee : a working partnership |
587 | Land drainage byelaws 1981 and the Thames region flood defence byelaws 1991 |
588 | River quality in England and Wales : a report of the 1990 survey |
589 | Snapshots of the environment : understanding coastal water quality |
590 | The evaluation of EDT QSE 334 ammonium ion selective electrode (220/17/T) |
591 | The evaluation of ingold ion selective ammonium electrode (220/23/T) |
592 | Rivers of the Isle of Wight fact file |
593 | The Influence of Variations in Flow on General Quality Assessment of Rivers |
594 | Stratification in the Severn Estuary- Physical aspects and biological consequences |
595 | Catches of migratory fish in the River Don, Aberdeenshire |
596 | Stream survey and assessment in the Ashford and Folkestone areas |
597 | Lakes, Ponds and Reservoirs in the Southern Region (NRA) |
598 | The evaluation of an orion ammonium ion selective electrode (220/15/T) |
599 | An Independent Review of the Defra/EA Research and Development Joint |
600 | Anthropogenic Impacts on the Hydrology of Rivers and Lochs |