How much microplastic are we actually breathing in? Here's what we do and still don't know

You've already inhaled thousands of microscopic particles today. Some volition beryllium dust, pollen oregon soot, and immoderate volition beryllium plastic. Microplastics—tiny fragments shed from clothes, tires oregon packaging—have been recovered beauteous overmuch everywhere. They're successful oceans, soils, wildlife, distant mountaintops, deep-sea trenches and the atmosphere.