(Figure 4 Top)
Isolated Sinkhole: ROV-video still images of conspicuous benthic white and dark mats (composition unknown.) Image courtesy of University of Michigan’s MROVER.
(Figure 4 Bottom)
Isolated Sinkhole: 1-2 m thick nepheloid-like plume layer (potential microbial hotspot) prevailing just over the lake floor in September 2003. Image courtesy of University of Michigan’s MROVER.
Related Links
Thunder Bay Sinkholes 2008: Mission Plan
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