Cities Are Not Only Tackling Covid, But Its Pollution, Too
Trash surveys and cleanups Todd Clardy, a marine scientist in Los Angeles, sometimes counts the P.P.E. he sees on the 10-minute walk from his apartment in Koreatown to the Metro station. One day this month, he said, he spotted “24 discarded masks, two rubber gloves and loads of hand sanitation towelettes.” Sometimes he sees them…
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