Analysis of air bubbles trapped in glacial ice and contem- porary measurements reveal that carbon dioxide concentrations have increased by nearly 25 percent since the eighteenth century, when industrialization began.
(air bubbles; trapped; in glacial ice and contem- porary measurements) (industrialization; began; ) (Analysis of air bubbles; reveal; that carbon dioxide concentrations have increased by nearly 25 percent since the eighteenth century) Context(Analysis of air bubbles reveal,List([0, 85))):(carbon dioxide concentrations; have increased; by nearly 25 percent; T:since the eighteenth century)
Analysis of air bubbles reveal,List([0, 85))
air bubbles industrialization Analysis of air bubbles carbon dioxide concentrations
trapped began reveal have increased
in glacial ice and contem- porary measurements
that carbon dioxide concentrations have increased by nearly 25 percent since the eighteenth century
by nearly 25 percent T:since the eighteenth century