alt Hacker NewsOnly 146 cigarette butts? That's amazingly much lower than I would have expected.
Replies
jtokoph • yesterday at 5:03 PM
I think that’s how many were actually found over the limited testing areas. You would need to multiply by the testing area ratio
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That's not just amazing, it's inconceivable! I can go on a hike on almost any trail in the SF Bay Area and pick up a half dozen in a couple hours.