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June 2000
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5,931 Reads
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31 Citations
Opflow
This article outlines the history of water treatment, starting with the use of alum to remove suspended solids in Egypt and by the Mayan civilization. It moves down through the centuries, highlighting different treatment practices used and developed through the ages.
... The origins of filtration date back to 500BC where sand was used to filter out contaminants in drinking water [11]. Since those days, the applications of filters across the industry have increased enormously and so have the types of filters used in various applications. ...
June 2000
Opflow
