第二源泉
Spring No. 2Sodium Chloride-Bicarbonate spring
- Sodium Na⁺
- salt's cation — pairs with chloride to make the water salty.
- Chloride Cl⁻
- table-salt anion — coats the skin and holds heat in.
- Warmingcold sensitivity
- Smooth skindry, rough skin
- Cutsminor wounds
A sodium-led chloride spring with a bicarbonate undertone — salty and heat-retaining, softened by the bicarbonate component. Hypotonic and neutral, it is classified as a cold-mineral spring (under 25 °C) and reheated for bathing.