When India imposed a nationwide lockdown a week ago, it was designed to stop the imminent spread of the novel coronavirus.
원문출처 : https://www.cnn.com/2020/03/31/asia/coronavirus-lockdown-impact-pollution-india-intl-hnk/index.html
원문출처 : https://www.cnn.com/2020/03/31/asia/coronavirus-lockdown-impact-pollution-india-intl-hnk/index.html