english: Within just 50 years -- that's one hundredth of one millionth of the Earth's age -- the amount of carbon dioxide in the atmosphere started to rise, and ominously fast.
non_english: Za samo 50 godina - to je stotina milionitog dela Zemljine starosti - količina ugljen-dioksida u atmosferi počela je da raste, zastrašujućom brzinom.