關於「World Ocean Day 2020 theme」標籤，搜尋引擎有相關的訊息討論：

UN World Oceans Day 2020 - United Nations World Oceans Dayunworldoceansday.org › un-world-oceans-day-2020World Oceans Day - International Science Councilcouncil.science › NewsCelebrate World Ocean Dayworldoceanday.org[Online] #Youth4Good - World Oceans Day By Youth Corps Singap