https://en.wikipedia.org/wiki/Microplastics#Potential_effects_on_the_environment https://en.wikipedia.org/wiki/Microplastics#Potential_effect... Plastic breaks

https://en.wikipedia.org/wiki/Microplastics#Potential_effects_on_the_environment https://en.wikipedia.org/wiki/Microplastics#Potential_effect... Plastic breaks down into smaller plastic which becomes embedded in biological tissue.