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发帖数: 16352 | 1 早上听广播时电台引用的大数据。
二十年研究，就为了证明所有游泳池里都被撒过尿。
二十年，一半的职业生涯，就为了这个，看来玉米地太无聊了。
It’s a hard truth, but after 20 years studying swimming pool chemistry,
Ernest Blatchley III, an environmental engineer at Purdue University, is
willing to tell it like it is: People pee in swimming pools.
“It’s fair to assume that any pool that has people in it, also has urine
in it,” Blatchley says. “What we have found is the average swimmer leaves
about roughly the equivalent of a shot glass (1 to 2 ounces) of urine in the
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