Parts of Asia are chocking under a thick layer of smog, leading at least one country to experiment in extreme forms of weather modification in an attempt to clear the toxic brown skies.
원문출처 : https://www.cnn.com/2019/01/15/asia/asia-smog-pollution-intl/index.html
원문출처 : https://www.cnn.com/2019/01/15/asia/asia-smog-pollution-intl/index.html