Now you're monitoring with gas!
![This is a photo of an HVO scientist collecting a volcanic gas sample.](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/thumbnails/image/Now%20you%27re%20monitoring%20with%20gas%21.jpg?itok=ECKIauOG)
Detailed Description
An HVO scientist collects a volcanic gas sample from a fumarole on the rim of Halema‘uma‘u Crater within Kīlauea caldera. USGS photo.
Sources/Usage
Public Domain.
An HVO scientist collects a volcanic gas sample from a fumarole on the rim of Halema‘uma‘u Crater within Kīlauea caldera. USGS photo.
Public Domain.