PIPE FOR TRANSPORTING WATER TO BE RENDERED DRINKABLE, INSTALLATION, AND CORRESPONDING METHOD AND USE THEREOF

摘要

The invention relates to a pipe (26) for transporting water to be rendered drinkable, said pipe having an inner surface (34) with a roughness that is defined by an arithmetic mean of variations from the mean of between 0.10mm and 0.30mm. The inventive pipe comprises a depolluting, especially denitrifying, biofilm arranged on the inner surface. The invention also relates to the application of said pipe to raw water treatment installations.