| Date: 2021/06/12 | File Size: 150.05 MB |
| Duration: 00:00:42 | Frame Size: 1920 x 1080 |
People watching the surface of the Marmara Sea covered with sea snot (or mucilage) seen in Istanbul, Turkey on June 6, 2021. Sea snot is a jelly-like substance formed by the excessive proliferation of microscopic plants called phytoplankton. The thick layer caused by the viscous fluid cannot be cleaned despite all efforts and is a serious threat to the biodiversity of the Marmara Sea.