प्लास्टिक बैग विनियम हेवन ने तटरेखा कूड़े में महत्वपूर्ण कमी के लिए खिलाया, अध्ययन पाता है

U.S. regulations and fees on plastic bags seem to be making a difference when it comes to significantly reducing shoreline litter, according to a new study published Thursday in the journal “Science.” Anna Papp, the study’s lead author, joins CBS News to break down the findings.