I lived in Kenya. Stuff under the road doesn't stay there long. They get incredible abuse and little maintenance. It's hard to think of anything that would gene

I lived in Kenya. Stuff under the road doesn't stay there long. They get incredible abuse and little maintenance. It's hard to think of anything that would generate more microplastics than putting it in a road. Plastic in the ocean, in your garden, in an animal's mouth, anywhere else, just can't compare to the grinding action of thousands of cars daily.