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globalchange

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vegetation(5)
carbon(4)
forests(4)
carbon dioxide(3)
biosphere(2)
drought(2)
droughts(2)
precipitation(2)
snow cover(2)
soils(2)
terrestrial ecosystems(2)
vegetation cover(2)
aerosols(1)
agriculture(1)
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atmosphere(1)
atmospheric chemistry(1)
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