Sampling seep gas through the ice in Lake Qalluuraq, Barrow Alaska
By Coastal and Marine Hazards and Resources Program
2013 (approx.)
Detailed Description
USGS research chemist John Pohlman samples seep gas through ice in Lake Qalluuraq, located in continuous permafrost approximately 97 kilometers (60 miles) south of Barrow, Alaska.
Sources/Usage
Public Domain.