South joins North in breaching carbon dioxide milestone
18 May 2016

Cape Grim, Tasmania
By PAUL KRUMMEL and PAUL FRASER | The background atmospheric carbon dioxide levels measured at Cape Grim on Tasmania’s northwest coast have officially passed the 400 parts per million mark.
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Carbon dioxide levels at Cape Grim, and around the world, have risen sharply since the dawn of the industrial era. |
Measurements, compiled by a team at CSIRO together with the Bureau of Meteorology, show that the milestone was reached on May 10.
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