No because a lot of microplastics start out as larger pieces that degrade over time > Microplastics come from a variety of sources, including from larger plast

No because a lot of microplastics start out as larger pieces that degrade over time > Microplastics come from a variety of sources, including from larger plastic debris that degrades into smaller and smaller pieces. https://oceanservice.noaa.gov/facts/microplastics.html https://oceanservice.noaa.gov/facts/microplastics.html