4 ms·

Fall out of the air. Into the sewers. Then into the rivers, and then the sea, where they are broken up into microplastics and return in the food chain.

• briandear 7y ago
  Rubber turns into microplastics?
  • labawi 7y ago
    I think synthetic rubber is considered to be microplastics when small.
  • manmal 7y ago
    They do contain lots of soot to prevent premature aging from UV light.