Backward Roll
![SCUBA diving off the R/V Stonecat in Lake Ontario](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/media/images/2%202021_08_19_KennedyGreg_USGS_01.jpg?itok=biZrpBD8)
Detailed Description
USGS Great Lakes Science Center dive team doing a backward roll off the R/V Stonecat to collect lake-bottom samples and retrieve instruments in Lake Ontario. Photo credit: Greg Kennedy, USGS.
Sources/Usage
Public Domain.