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Study raises concern about e-cigarette waste
Discarded e-cigarette pods and vape devices recovered by University of California, San Francisco researchers. (Photo by Jeremiah Mock).Nearly two years ago, Jeremiah Mock heard a student in Marin County complain that her school was littered with e-cigarette waste. A health anthropologist by training, Mock did some shoe-leather investigating in a student parking lot, where he found a significant amount of e-cigarette and tobacco trash.