They have a fixed equal or inferior residue to 0.2 grams for liter
(the fixed residue is the quantity of mineral salts dissolved in a liter of water).
They contain varieties mineral salts: Sodium, Kick, Magnesium, Chlorine;
they they are used for drink; they take care of [calcolosi] of the urinary tracts, chronic inflammations of the urinary tracts, gout, [piorrea];
they are not suitable in the chronic [nefriti], in the hypertension, in the renal insufficiency, in the [scompenso] of the heart.

Thermal centers with Oligomineral waters: