chlorine
chlorine or the filter
Chlorine is used to kill bacteria in swimming pools. It's the same thing used to clean your drinking water.
Chlorine is used in swimming pools to kill bacteria and other microorganisms that could cause infections or illnesses. It acts as a disinfectant by breaking down biological contaminants in the water.
Chlorine is used in swimming pools to disinfect the water by killing bacteria, viruses, and algae. It helps to keep the water safe and clean for swimmers by preventing the spread of diseases and maintaining water clarity.
Chlorine is used to disinfect Swimming Pools.
Chlorine is used in swimming pools for a few reasons. The most common are: 1. Chlorine acts as a mild disinfectant, it makes swimming in the water a more sanitary activity. 2. Chlorine also inhibits the growth of algae. Without chlorine, most pools would be green within a few days.
Because if it isn't you would be swimming in nasty germ filled water.
to sterilise (kills bacteria) water, eg. in swimming pools and in water treatment. Also in the manufacture of PVC.
Chlorine is used to disinfect Swimming Pools.
chlorine
Usually a chlorine based chemical is used. But chlorine doesn't kill it all. See link for more.
No, but pools used for competitive swimming are standardized sizes.