The New York Harbor for years has been polluted and depleted of marine life. But one nonprofit is working to clean the murky water and revive its long-lost ecosystem — one oyster at a time.
원문출처 : https://www.cnn.com/2019/01/16/tech/billion-oyster-project/index.html
원문출처 : https://www.cnn.com/2019/01/16/tech/billion-oyster-project/index.html