Have you ever noticed how much the places we are familiar with have changed over time? Rivers turn into swamps, forests grow in place of disappearing glaciers, and plants appear in the middle of nowhere. Many of these changes happen on their own. But some of the changes are happening due to human activity: someone plants an entire forest, someone else signs petitions to stop deforestation, and others use bicycles in place of cars.
from BrightSide RSS https://brightside.me/wonder-curiosities/14-dramatic-photos-that-show-our-planet-before-and-after-human-intervention-698810/
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