It is taken from water resources whose characteristics are also set out in the regulations (uncontaminated or slightly contaminated water)
The elimination and/or inactivation of bacteria is carried out by filtration on membrane cartridges, thick gain bed, ultrafiltration membrane and/or oxidation (chlorination, ozonation, UV radiation, etc.)
It should also be checked that other contaminants are not also to be eliminated
IFTS – Institute of Filtration and Separation Techniques
