Can you pick the most sustainable cities in the world?
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- Source: 2020 Global Sustainability Centers
- These cities are according the Ethisphere Institute's 2020 Global Sustainability Centers. Ten have populations over 600,000 and ten have populations less than 600,000.
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The World's Most Sustainable Cities (Clickable) Quiz
- Created Jun 11, 2012 in Geography
- Game Plays 155
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