For more than two years, Sataai Nubari has woken up covered in a strange black soot.
원문출처 : https://www.cnn.com/2018/04/26/africa/nigeria-portharcourt-soot/index.html
원문출처 : https://www.cnn.com/2018/04/26/africa/nigeria-portharcourt-soot/index.html