THE UNDERWATER VIDEO SYSTEM VIS

Citation
W. Vanleussen et Jm. Cornelisse, THE UNDERWATER VIDEO SYSTEM VIS, Journal of sea research, 36(1-2), 1996, pp. 77-81
Citations number
6
Categorie Soggetti
Oceanografhy,"Marine & Freshwater Biology
Journal title
ISSN journal
13851101
Volume
36
Issue
1-2
Year of publication
1996
Pages
77 - 81
Database
ISI
SICI code
1385-1101(1996)36:1-2<77:TUVSV>2.0.ZU;2-3
Abstract
An underwater video system (Video In Situ:VIS) is described that deter mines sizes and settling velocities of suspended mud flocs in situ, wi thout disturbing large fragile aggregates. Some results are presented from the Ems estuary, showing macroflocs of 200 to 700 mu m (up to 1 m m) diameter with settling velocities in the range of 0.5 to 8 mm . s(- 1). They survived high current velocities of >1 m . s(-1).