After three years of decline, climate-change-causing carbon emissions rose sharply in the United States last year, according to new research.
원문출처 : https://www.cnn.com/2019/01/08/politics/us-carbon-emissions-rise-2018/index.html
원문출처 : https://www.cnn.com/2019/01/08/politics/us-carbon-emissions-rise-2018/index.html