bild

An aerial photo of the sea at the Caddebostan shore, in Asian side of Istanbul, Monday, June 7, 2021, with a huge mass of marine mucilage, a thick, slimy substance made up of compounds released by marine organisms, in Turkey's Marmara Sea. Turkey's President Recep Tayyip Erdogan promised Saturday to rescue the Marmara Sea from an outbreak of "sea snot" that is alarming marine biologists and environmentalists.(AP Photo/Kemal Aslan)