Jisho

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加圧浮上法
Wikipedia definition
1. Dissolved air flotationDissolved air flotation (DAF) is a water treatment process that clarifies wastewaters (or other waters) by the removal of suspended matter such as oil or solids. The removal is achieved by dissolving air in the water or wastewater under pressure and then releasing the air at atmospheric pressure in a flotation tank or basin.
Read “Dissolved air flotation” on English Wikipedia
Read “加圧浮上法” on Japanese Wikipedia
Read “Dissolved air flotation” on DBpedia

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