South of Delta Junction, Alaska. The supports are filled with anhydrous ammonia. In winter when temperatures drop below about minus 10C the ammonia above the ground turns to liquid and draws the heat from the ground and condenses.
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Image id: 857-24265
Release status: No Release Needed
Shot date: September 2004
Upload date: October 2012
Artist: Peter Essick
Release status: No Release Needed
Shot date: September 2004
Upload date: October 2012
Artist: Peter Essick