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transportation(24)
population(17)
density(16)
urban areas(13)
forests(8)
infrastructure(8)
landscape(7)
mortality(6)
population density(6)
lakes(5)
surface water(5)
carbon(4)
conservation(4)
deforestation(4)
air quality(3)
grasslands(3)
rural areas(3)
vegetation(3)
agriculture(2)
degradation(2)
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