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Global tourism carbon footprint quantified in world first |...
www.eurekalert.org
IMAGE: In 2013, international travel caused a carbon footprint of about 1 Gt CO2- e, or 23 percent of the global carbon footprint of tourism.
Bitcoin's wild ride renews worries about its massive carbon ...
www.cnbc.com
— Bitcoin has a carbon footprint comparable to that of New Zealand, producing megatons of CO2 annually, according to Digiconomist. ›
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