Clarification

Proce of changing a fluid from a turbid to a clear condition. This is done by filtering through cloth, sand, charcoal, by centrifugal force and by the addition of various substances. In waters containing organic matter alum is used. In liquors, albumen, whites of eggs, isingla , gelatine or milk. a, IMG:content-0898.png:[blocks in formation] attached. a IMG:content-0899.png:[ocr errors]