igor33

igor33 t1_j688jni wrote

This is not ELI5 but.....Ozone is produced when oxygen (O2) molecules are dissociated by an energy source into oxygen atoms and subsequently collide with an oxygen molecule to form an unstable gas, ozone (O3), which is used to disinfect wastewater. Most wastewater treatment plants generate ozone by imposing a high voltage alternating current (6 to 20 kilovolts) across a dielectric discharge gap that contains an oxygen-bearing gas. Ozone is generated onsite because it is unstable and decomposes to elemental oxygen in a short amount of time after generation. Ozone is also commonly used to disinfect bottled drinking water, as it is both soluble and effective at killing microorganisms via the oxidisation of their cell membranes. (So you're not that far off....)

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