Microplastics: Where do they come from, and how big is the problem?
03:43Microplastics enter our environment through many different ways, from a load of laundry to wear and tear via road tires, and even through toothpaste. Reporting for Weekend TODAY, NBC’s Kerry Sanders finds out just how much plastic could be floating in our water and food and what we can do to make a dent in the growing problem.
