Pollution by cigarette butts is a big problem. | Photo: Wouter Hagens, License: CC BY-SA 1.0 23. October 2019 education, media-echo « back Cigarette Butts: the single greatest source of ocean trash Published on the Instagram account of the Dolphin Research Center the 22.10.2019. Dolphin Research Center informs about the consequences cigarette butts can have and what millions of them are doing to marine ecosystems – alarming. » more Share this post
