Isotopic composition of stable carbon and carbon dioxide concentration of atmosphere in streambeds near Tombstone, Arizona
Gas samples were taken at approximately a meter deep about every 30 days for a year at three sites from ephemeral streambeds of the Walnut Gulch Watershed near Tombstone, Arizona. The streambeds are composed of sands and gravels of volcanic or granitic origin and free of vegetation. Two of the sites...
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| Language: | en |
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The University of Arizona.
1984
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| Online Access: | http://hdl.handle.net/10150/191807 |