Fig. 5: Comparison of CO2 emissions from IPPU in China with those in other countries and with the total CO2 emissions in other countries in 2020.

a Comparison of CO2 emissions from IPPU in China with those in other countries. b Comparison of CO2 emissions from IPPU in China with the total CO2 emissions in other countries in 2020, namely, the United Kingdom (UK), Australia, Canada, Germany, Japan, Russia, and the United States of American (USA). The data of CO2 emissions from IPPU in China were derived in this study, and those of other countries were derived from the United Nations Framework Convention on Climate Change (UNFCCC)45. LULUCF means CO2 emission from land use, land-use change and forestry.