A Finnish version of a figure showing the history of atmospheric carbon dioxide concentrations as directly measured at Mauna Loa, Hawaii.
<a href="//commons.wikimedia.org/wiki/User:Dilaudid" title="User:Dilaudid">Dilaudid</a>
CC BY-SA 3.0
Original graphic by <a href="https://en.wikipedia.org/wiki/User:Dragons_flight" class="extiw" title="w:User:Dragons flight">Robert A. Rohde</a>, edited by <a href="//commons.wikimedia.org/wiki/User:Dilaudid" title="User:Dilaudid">Dilaudid</a>.