Consumers should leave caps on their empty plastic bottles because when caps are taken off, they often fall through screens, contaminating glass cullet streams. Bottles without caps are also more likely to be flattened and sorted incorrectly.
Consumers should leave caps on their empty plastic bottles because when caps are taken off, they often fall through screens, contaminating glass cullet streams. Bottles without caps are also more likely to be flattened and sorted incorrectly.