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 used to disinfect Swimming Pools.
Chlorine is used to disinfect Swimming Pools.
No, but pools used for competitive swimming are standardized sizes.
Bromine is the other main sanitizer traditionally used in swimming pools.
Chlorine is used to kill bacteria in swimming pools. It's the same thing used to clean your drinking water.
swimming pool
chlorine
No, it is illegal.
chlorine.
chlorine
The common name for HCl when used to lower pH in swimming pools is muriatic acid.
100m swimming pools are not used - Olympic pools and regional pools are all 50m, with smaller pools using a 25m design. A now obsolete pool used a few decades ago was the 33.3 metre pool, but this is no longer used.