NEWS
July 19, 2001 | EMILY GREEN, TIMES STAFF WRITER
Teflon products, including nonstick cookware, are probable sources of pollutants called trifluoracetate, or TFA, that accumulate in seasonal wetlands in California and Nevada, according to a report in today's issue of the journal Nature. While researchers stress that TFA, a salt, is not toxic to humans and urge people not to throw away their Teflon pots and pans, they do argue that their findings explain a mysterious surplus of the contaminant. "We asked, 'Where is this extra stuff coming from?'