Collecting a core from a reef
By Pacific Coastal and Marine Science Center
2018 (approx.)
![Two underwater divers wearing wet suits and oxygen tanks with an apparatus that is drilling into the seafloor.](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/thumbnails/image/Toth-May21-2019.jpg?itok=z3wQ8Q4A)
Detailed Description
Two divers work to collect a long core sample from a coral reef in Florida.
Sources/Usage
Public Domain.