Asia has dominated a new list of the world's most polluted cities of 2018.
원문출처 : https://www.cnn.com/2019/03/05/health/100-most-polluted-cities-2018-intl/index.html
원문출처 : https://www.cnn.com/2019/03/05/health/100-most-polluted-cities-2018-intl/index.html