Chlorine actually has a neutral smell-so if your pool smells strongly of chlorine, it's actually not a good sign.

Indoor pools can have a distinct odor caused by chlorine binding to body waste. A Minnesota student invented a device to measure chloramine levels.

This summer, millions of Americans will be flocking to swimming pools for some fun in the sun. But while taking a dip is a great way to beat the heat, many public pools are crawling with germs-- and, ...