Hey, In most pools it is chlorine, but newer pools have been known to be use different chemicals.
As far as I know no elements are used The most common disinfectant for swimming pools is a sodium hypo-chlorite NaOC which is an unstable salt containing the element chlorine .
Chlorine is the most used (to disinfect and keep clean), but Bromine is also used.
Yes most Amish are allowed to have swiming pools.
Most swimming pools are between 4 and 10 feet deep. The World's Deepest Pool, though is 108 feet deep.
Fjorolorn, Iceland
no they most certainly do not .
Most of their parks do
most likely.
Chlorine is the most popular method.
Most pools are a rectangular prism
Sports shops, some supermarkets sell them-also most swimming pools sell them
pools do not use blue colour titles.