cool-hira https://blog.hatena.ne.jp/cool-hira/ cool-hira’s diary https://cool-hira.hatenablog.com/ How Scientists Measure Carbon Dioxide in the Air 動画 YouTube https://www.youtube.com/watch?v=dXBzFNEwoj8 大気中の二酸化炭素の量 （ハワイのマウナロア山頂の観測所） Measuring CO2 levels from the volcano at Mauna Loa 25 October 2010 The observatory near the summit of the Mauna Loa volcano in Hawaii has been recording the amount of… 190 <iframe src="https://hatenablog-parts.com/embed?url=https%3A%2F%2Fcool-hira.hatenablog.com%2Fentry%2F2024%2F08%2F05%2F060346" title="じじぃの「カオス・地球_411_46億年の地球史・第8章・化石燃料の害」 - cool-hira’s diary" class="embed-card embed-blogcard" scrolling="no" frameborder="0" style="display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;"></iframe> https://skepticalscience.com/pics/4keeling3.jpg Hatena Blog https://hatena.blog 2024-08-05 06:03:46 rich https://cool-hira.hatenablog.com/entry/2024/08/05/060346 1.0 100%