is 124.75 KB, has a resolution of 1280x860 pixels and was uploaded on November 3, 2020 @ 9:20 am by user: lisabun. It is filed under the tags: text, keeling curve, global warming, atmosphere, european geosciences union. Click the blue button at the top to freely download: Scientist Mauna Loa Observatory Kea Carbon Dioxide Keeling Curve png.