Guessing the mega-recalls of lettuce during the past few years were forgotten: "In any case, there is no problem with this," an article published by the univer

Guessing the mega-recalls of lettuce during the past few years were forgotten: "In any case, there is no problem with this," an article published by the university in 2017 says. "Human waste is as effective a fertilizer as is animal waste. Spreading human sewage on fields that grow crops doesn't sound appealing, but it is safer than you might think."