@CNN: Global tourism accounts for 8% of total worldwide greenhouse gas emissions, four times more than previously believed, new research says https://t.co/iaLL7RrCEf https://t.co/WyzXGsQnHg
Global tourism accounts for 8% of total worldwide greenhouse gas emissions, four times more than previously believed, new research says https://t.co/iaLL7RrCEf pic.twitter.com/WyzXGsQnHg
— CNN (@CNN) May 7, 2018