What is Purification?
{{wiktionary|purification}} '''Purification''' is the process of rendering something pure. For [[example]], clean of foreign elements and/or pollution. It may refer to: * [[List of purification methods in chemistry]] * [[Water purification]] ** [[Organisms used in water purification]] * [[Purification of quantum state]] in quantum mechanics, especially quantum information * [[Purification theorem]] in game theory and economics, a Nash equilibrium consisting of randomly mixed strategies * [[Ritual purification]], the religious activity to remove uncleanliness * [[Purification of the Virgin]], a Christian liturgical feast * [[Purification Rundown]] in Scientology, a procedure that supposedly rids the body of toxins * ''[[Purification (album)|Purification]]'', a 2002 Crimson Thorn album * [[Sweat lodge]] {{disambig}}