• Whale had 220 pounds of trash in stomach
• How to travel without destroying the planet
원문출처 : https://www.cnn.com/2019/11/25/world/valerie-taylor-scn-intl-c2e/index.html
원문출처 : https://www.cnn.com/2019/11/25/world/valerie-taylor-scn-intl-c2e/index.html