USGS gas geochemists set up a camera near fissure 8 to measure sulfur dioxide (S

Detailed Description
USGS gas geochemists set up a camera near fissure 8 to measure sulfur dioxide (SO2) gases in the plume.
Sources/Usage
Public Domain.
USGS gas geochemists set up a camera near fissure 8 to measure sulfur dioxide (SO2) gases in the plume.
Public Domain.