Lisa Gerry has authored numerous books for National Geographic Kids, including 100 Ways to Make the World Better .
She is the author of Replenish: The Virtuous Cycle of Water and Prosperity
Pillar of Sand: Can the Irrigation Miracle Last?; and Last Oasis: Facing Water Scarcity , which appears in eight languages and was the basis for a PBS documentary..
She is a frequent lecturer, author, and consultant on global water issues, and in 2021, she won the prestigious Stockholm Water Prize, often described as the Nobel Prize for water.
SANDRA POSTEL (expert contributor) directs the Global Water Policy Project and is a National Geographic Explorer.
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She has also worked as a writer for Time , Forbes , Business Insider, and The Oprah Magazine .
Lisa Gerry has authored numerous books for National Geographic Kids, including 100 Ways to Make the World Better
