526 | Waterways Breeding Bird Survey: progress and population trends: 1998 |
527 | Scenarios for the operational implementation of remote sensing of snow by satellites : interim report (207/3/N) |
528 | The physical character of rivers and streams in the UK and Isle of Man |
529 | Data for reed litter decay and aquatic macroinvertebrates colonisation |
530 | Assessment of the distribution of Bembidion testaceum and reasons for its decline |
531 | Bioaccumulation as an approach for detection and monitoring of Red List trace organic contaminants (240/11/Y) : a literature review : interim report |
532 | National Centre for Toxic and Persistent Substances : business case |
533 | Review of Sea Trout Fecundity
|
534 | Algal Monitoring Report 1999. Report summarising freshwater (cyanobacterial) and marine microalgal monitoring during 1999 |
535 | Algal Monitoring Report 2000. Report summarising freshwater (cyanobacterial) and marine microalgal monitoring during 2000 |
536 | Ecotoxicology : a report of the NRA R and D Ecotoxicology Group |
537 | River Habitat Quality the physical character of rivers and streams in the UK and Isle of Man |
538 | Groundwater storage in British aquifers : chalk - Drawings |
539 | Atlantic Salmon Trust Winter Journal 2005/2006 |
540 | Acid Waters: Llyn Brianne Project- Project Record |
541 | Bank erosion on navigable waterways R and D Report 336/1/T |
542 | Atmospheric inputs of pollutants to surface waters : interim report on trace organics in atmospheric deposition (015/4/T) |
543 | Windermere South Basin Seismic Survey Data 1983 Section 10 |
544 | Windermere South Basin Seismic Survey Data 1983 Section 03 |
545 | Anglian radar information project : report no. 4 : aspects of precipitation observation and quantitative estimation with weather radar |
546 | Atlantic Salmon Trust Winter Journal 2008-2009 |
547 | Habitat Restoration for Atlantic Salmon
|
548 | Progress Report June 1997 |
549 | Progress Report September 1985
|
550 | Atlantic Salmon Trust Winter Journal 2006/2007 |