The sign at the Mauna Loa Observatory - Geophysical Monitoring for Climatic Change. The Mauna Loa Observatory is at 3400 meters elevation, over 2 statute miles high. Here, carbon dioxide in the atmosphere has been measured for many years.
Photo Category: Observatory - Mauna Loa - Clean Air Facility
Photo Location: Mauna Loa, Hawaii
Photo Date: 1982 February
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| Added On | 20th October 2015 |
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