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globalchange

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conservation(11)
fisheries(6)
oceans(4)
population(4)
density(3)
transportation(3)
water quality(3)
carbon(2)
erosion(2)
forests(2)
invasive species(2)
lakes(2)
landscape(2)
population density(2)
surface water(2)
agriculture(1)
beaches(1)
coastal areas(1)
degradation(1)
dunes(1)
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