Plants Respire Less than Previously Thought?
By: John Stevenson Reprinted From: The Climate CIRCulator YOU’VE PROBABLY SEEN the charts from the Mauna Loa Observatory in Hawaii. For the past seventy years, the observatory has been monitoring atmospheric carbon dioxide levels (CO2). Along with revealing how this important greenhouse gas has grown steadily year after year, the observatory’s month-by-month data has also […]