当地时间8月28日，土耳其伊斯坦布尔，当地海岸里的“海鼻涕”被清理后，海洋清澈见底。2021年6月，形似奶油状的胶状物质“海鼻涕”肆虐土耳其伊斯坦布尔马尔马拉海沿岸，随后土耳其政府启动清理行动。

On August 28 local time, Istanbul, Turkey, after the "sea snot" in the local coast was cleared, the ocean was clear to the bottom. In June 2021, the creamy colloidal material "sea snot" raged along the Marmara Sea coast of Istanbul, Turkey, and then the Turkish government launched a clean-up operation.