.

Healthy Living : Survey By Piper Weiss, Shine Staff Suggestion: Don't swim near anyone looking this relieved. (ThinkStock) If you're taking a refreshing dip in a pool with four other people, odds are one of you is urinating. This is not gross-out myth, but cold, depressing fact from a recent survey conducted by the Water Quality & Health Council, a scientific research group sponsored by the American Chemistry Council.  The survey, conducted in April, asked nearly 1,000 adults whether they urinate in pools. One in five bravely admitted their mistakes. And those are the ones who admitted it.  We may act like potty-trained adults on land, but something about a body of water, even a small one, opens our natural floodgates and, according to doctors, puts us all at risk.  "No matter how easy it is to pee anonymously in the pool, swimmers should avoid doing so," says public health expert and WQHC chairman, Dr. Chris Wiant.  It is easy isn't it? Mayb...