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globalchange

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carbon(12)
carbon dioxide(6)
organic carbon(6)
organic matter(6)
carbonate(4)
degradation(4)
oceans(4)
forests(3)
nitrogen(3)
petroleum(3)
ph(3)
population(3)
clouds(2)
estuaries(2)
invasive species(2)
ocean temperature(2)
population size(2)
recycling(2)
sustainability(2)
absorption(1)
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