As if recent red alerts for smog weren't bad enough, China has now issued its first-ever red alert for fog to go along with them.
원문출처 : http://www.cnn.com/2017/01/03/asia/china-fog-alert/index.html
원문출처 : http://www.cnn.com/2017/01/03/asia/china-fog-alert/index.html