Hawaiis Mauna Loa Observatory

Hawaiis Mauna Loa Observatory

$60.00
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Hawaii’s Mauna Loa Observatory (MLO) is one of the world’s leading scientific stations for monitoring the atmosphere. For more than fifty years, beginning with atmospheric chemist Charles Keeling’s readings of carbon dioxide levels in the atmosphere, MLO has provided climate scientists a continuous record of the atmosphere’s increasing concentration of carbon dioxide―and sparked the international debate over global warming. Hawai‘i’s Mauna Loa Observatory tells the story of the men and women who made these and many other measurements near the summit of the world’s largest mountain.Botanist Archibald Menzies, who trekked up Mauna Loa’s rough, lava-encrusted slopes in 1794, was the first to make scientific measurements from the summit. In the winter of 1840, the US Exploring Expedition spent a grueling three weeks at the edge of the summit crater. Their scientific achievements remained unsurpassed for more than a century and anticipated the research that was begun in 1951, when a primiti

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