Tabella3 (1) Pubblicato aprile 17, 2018 alle 867 × 411 in Tabella3 (1)← PrecedentiSuccessivi → Comparison between tourism’s CO2 emissions in 2005 and expected emissions in 2035, in a no-change scenario. (Source: UNWTO-UNEP report 2008, Climate Change and Tourism. Responding to global challenges. 2008).