Critics say cigarette filters, a health and environmental scourge, must go

Environmentalists have taken aim at the targets systematically, seeking to eliminate or rein in big sources of ocean pollution — first plastic bags, then eating utensils and, most recently, drinking straws. More than a dozen coastal cities prohibited plastic straws this year. Many more are pondering bans, along with the states of California and Hawaii. Yet the No. 1 man-made contaminant in the world’s oceans is the small but ubiquitous cigarette butt — and it has mostly avoided regulation. That soon could change, if a group of committed activists has its way.
Read more: https://www.nbcnews.com/news/us-news/plastic-straw-ban-cigarette-butts-are-single-greatest-source-ocean-n903661?source=Snapzu