1. Demographic Trends and Urbanization;Tadros,2021
2. World Cities Report 2022. United Nations Human Settlements Programme (UN-Habitat); 2022.
3. K.A. Hibbard, F.M. Hoffman, D. Huntzinger, T.O. West, D.J. Wuebbles, D.W. Fahey, et al. Ch. 10: Changes in Land Cover and Terrestrial Biogeochemistry. Climate Science Special Report: Fourth National Climate Assessment, Volume I. U.S. Global Change Research Program; 2017. https://doi.org/10.7930/J0416V6X.
4. Emissions of Greenhouse Gases in the United States 2009. U.S. Department of Energy. (DOE)/U.S. Energy Information Administration (EIA); 2011.
5. Billions of people still breathe unhealthy air: New WHO data. World Health Organization; 2022.