About Environmental IssuesEnvironmental IssuesWhy is Chlorine Added to Tap Water- May 28, 2008 What's in your water Chlorine is often added to tap water because it destroys many disease-causing bacteria that threaten human health. Unfortunately, chlorine also may cause other serious health problems....http://environment.about.com/b/2008/05/28/why-is-chlorine-added-to-tap-water.htm |