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Ancient lakes: eyes into the past, and the future
Siberia in winter: Russia's Lake Baikal. This ancient lake is on the cusp of change.
Credit: Sergey Pesterev/Wikimedia Commons
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As part of the ancient lakes research, scientist Stephanie Hampton prepares to explore Lake Baikal.
Credit: Washington State University
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California's Lake Tahoe, an ancient lake, is an example of an oligotrophic, or low nutrient, lake.
Credit: Wikimedia Commons
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Peru's Lake Titicaca looks pristine from a distance, but is showing signs of eutrophication.
Credit: Wikimedia Commons
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Lake Ohrid in Macedonia is facing eutrophication issues, scientists have found.
Credit: Charlie Marchant/Wikimedia Commons
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Russia, Kazakhstan, Turkmenistan, Iran and Azerbaijan share the Caspian Sea, an ancient lake.
Credit: Wikimedia Commons
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