More than 300 elephants in Botswana have been killed by toxin-producing cyanobacteria in waterholes, government wildlife officials said Monday. But that explanation doesn't satisfy some conservationists.
원문출처 : https://www.cnn.com/2020/09/21/africa/botswana-elephant-deaths-intl/index.html
원문출처 : https://www.cnn.com/2020/09/21/africa/botswana-elephant-deaths-intl/index.html