"Side-by-side comparisons reveal just how much glaciers, lakes, and snowpacks have been altered by nature and humans.
From the ice sheets of Greenland to the deserts of Arizona, many of the world’s landscapes
have been dramatically transformed as their climate grows warmer and drier. At the same
time, water use and other human activities have altered many landscapes. NASA has
accumulated striking photos that show just how much our surroundings have changed.
Slide across each image to see before and after pictures."
have been dramatically transformed as their climate grows warmer and drier. At the same
time, water use and other human activities have altered many landscapes. NASA has
accumulated striking photos that show just how much our surroundings have changed.
Slide across each image to see before and after pictures."
http://news.nationalgeographic.com/2015/12/151229-before-after-earth-features/
This is a great site to show relating to Change - you are able to slide across the images to show the contrast between the before and after images.
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