The symbol is also an Ancient Egyptian hieroglyph which represents the hieroglyph Â´nh (ankh) meaning life or breath of life. The glyph appears in an incredible number of inscriptions and was often used as a decorative device.
Some of the common summer viruses-- in particular the enteroviruses that can cause diarrhea and the well known hand-foot-mouth disease-- are easily acquired from other children who swim in the same pool. Drinking too much pool water can also cause diarrhea because of the chlorine. Although swallowing some pool water is inevitable, teaching a child proper technique in the water may save you from having to deal with this intestinal complaint.
In disposable diapers, chlorine is used as a bleach to whiten diaper material. The problem with chlorine is that it emits small traces of known toxic chemicals called dioxins during the bleaching process. The desire to keep baby from being exposed to dioxins is the primary motivation for using chlorine-free diapers.