Also included is the previously unreleased St. Tristan's Sword, a rollicking instrumental recorded during the Led Zeppelin III sessions in 1970. Presence, In Through The Out Door and Coda will each be available July 31 from Atlantic/Swan Song in the following formats: * Single CD - Remastered original album.
The Keeling Curve. The Scripps CO2 measurements at Mauna Loa have been supported for many years by the U.S. Department of Energy (DOE) , and have more recently been supplemented by Earth Networks, a technology company that is collaborating with Scripps to expand the global GHG monitoring network.he Keeling Curve. The Scripps CO2 measurements at Mauna Loa have been supported for many years by the U.S. Department of Energy (DOE) , and have more recently been supplemented by Earth Networks, a technology company that is collaborating with Scripps to expand the global GHG monitoring network.
Mauna Loa. Rising more than 9,000 meters from the seafloor, Mauna Loa is one of the world's largest active volcanoes; from its base below sea level to its summit, Mauna Loa is taller than Mount Everest. It has erupted 15 times since 1900, with eruptions lasting from less than 1 day to as many as 145 days.