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Water treatment: a case-by-case approach

30 juillet 1999 Paru dans le N°223 à la page 27 ( mots)

Chemicals have come to play an essential role in water treatment. Not only do they improve the operation of sewage purification and drinking water treatment plants, but they also equilibrate the water and adapt it to industrial uses. An approach to be carried out on a case-by-case basis according to needs and characteristics of the water.

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