väävliallikaks
Väävliallikaks refers to a natural spring that releases sulfurous gases or dissolved sulfur compounds. These springs are often characterized by their distinctive smell, commonly described as rotten eggs due to the presence of hydrogen sulfide. The water in väävliallikaks can vary in temperature, with some being hot springs or fumaroles, while others are cool.
The presence of sulfur in these springs is a result of geological processes. Typically, underground water comes
Väävliallikaks can be found in various locations around the world, often in areas with significant geothermal