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With membranes, a high quality drinking water. Some municipalities are lucky enough to be able to distribute untreated spring water. We recommend they go on taking great care of their source protection areas. Many water sources are however contaminated with germs, and often have excessive turbidity. This type of problem is common for karstic springs, but it is also encountered in surface waters issuing from lakes and rivers, or in sources which are...
The quality of a raw water sometimes requires more lengthy treatments than a clarification or disinfection in order to respect the quality standards for drinking water. In these cases a multi-stage treatment chain is necessary in order to obtain a high quality drinking water.
Membrane technology applied to water softening allows to sensibly improve the quality of drinking water with excessive hardness or sulphate content. An elimination rate of 94% to 99% for elements such as calcium or sulphates can be obtained by using the appropriate membrane type with an adequately chosen cut-off.