As a result Demosthenes in his speech "Around the crown" accused Aeschines of having "purified the initiated and wiped them thoroughly clean with (not from) mud and pitch." Purified water is water which has been filtered or processed to get rid of impurities like chemical substances and various contaminants. , https://advanced-water54219.blogprodesign.com/57501367/purified-advanced-water-secrets