A seagrass that forms lush underwater meadows can naturally trap plastic items in ball-shaped tangles and remove them from the seawater
Source:
https://www.newscientist.com/article/2264923-lush-meadows-of-underwater-seagrass-are-removing-plastic-from-the-sea/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home