The Puzzling Plume
![The Puzzling Plume...](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/vhp_img4709.jpg?itok=VTXbbP_q)
Detailed Description
Geologist collecting ash at the Halema`uma`u overlook fence. The collector is attached to the fence three feet above the ground to reduce sample contamination from windblown material.
Geologist collecting ash at the Halema`uma`u overlook fence. The collector is attached to the fence three feet above the ground to reduce sample contamination from windblown material.