Fears climate change could scuttle South Korea's seaweed boomーNHK WORL… NSKWorldJAPAN 0 106 08.17 20:00 https://www.youtube.com/watch?v=XEFMCCRizyU + 24 https://www.youtube.com/feeds/videos.xml?channel_id=UCSPEjw8F2nQDtmUKP… + 23 Fears climate change could scuttle South Korea's seaweed boomーNHK WORLD-JAPAN NEWS