Recycling thermal cash register receipts contaminates paper products with BPA

Bisphenol A (BPA) -- a substance that may have harmful health effects -- occurs in 94 percent of thermal cash register receipts, scientists are reporting. The recycling of those receipts, they add, is a source of BPA contamination of paper napkins, toilet paper, food packaging and other paper products. The report could have special implications for cashiers and other people who routinely handle thermal paper receipts.

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