This bottled water’s primary marketing is that it goes straight from the sewage treatment plant to your mouth.beastmode1285 t1_je3gzwc wrote
Reply to comment by AndersTheUsurper in This bottled water’s primary marketing is that it goes straight from the sewage treatment plant to your mouth. by Asteroth6
Boiling water and collecting the steam is distillation. Reverse osmosis uses a semi-permiable membrane to separate the impurities from the water.
AndersTheUsurper t1_je3igb2 wrote
You are right, it's a physical filter
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