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globalchange

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carbon(8)
isotopes(6)
oxygen(4)
organic carbon(3)
organic matter(3)
carbon dioxide(2)
carbonate(2)
degradation(2)
lakes(2)
precipitation(2)
tree rings(2)
alkalinity(1)
atmospheric chemistry(1)
convection(1)
drainage(1)
drought(1)
elements(1)
emissions(1)
entrainment(1)
erosion(1)
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