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That urban black dust that accumulates on lawn furniture etc., how much of that is tires? The colour seems right.
by adriand 2y ago
That urban black dust that accumulates on lawn furniture etc., how much of that is tires? The colour seems right.
- DFHippie 2y agoI believe a lot of that is soot from diesel exhaust. And the two-cycle motors people use to mow their lawns and blow their leaves are amazingly polluting. Some of it might be the motor oil and partially-combusted gasoline they spew out. I'm curious what the balance is.