| http://www.w3.org/ns/prov#value | - Introduction Cationic surfactants are widely used as surface cleaning agents in the manufacture of commodity samples, i.e. detergents, soaps and shampoos, but they have also been reported as pollutants.1 In most cases, the cationic surfactant (CS+) is discharged directly into environmental water after the use of such commodities while its amount is at trace level.
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