日海域5千公尺深處藏「水底黃金」 發現2億噸含稀有金屬錳結核
https://tw.news.yahoo.com/%E6%97%A5%E6%B5%B7%E5%9F%9F5%E5%8D%83%E5%85%AC%E5%B0%BA%E6%B7%B1%E8%99%95%E8%97%8F-%E6%B0%B4%E5%BA%95%E9%BB%83%E9%87%91-%E7%99%BC%E7%8F%BE2%E5%84%84%E5%99%B8%E5%90%AB%E7%A8%80%E6%9C%89%E9%87%91%E5%B1%AC%E9%8C%B3%E7%B5%90%E6%A0%B8-030017594.html
