Fumarole 1
Fumarole 1 : A vent that releases volcanic gases, including water vapor (steam). (Gardner, et.al., 1995). An opening at the Earth's surface from which water vapor and other gases are emitted, often at high temperature. (Foxworthy and Hill, 1982). An vent or opening in the ground from which hot water vapor (steam) and (or) volcanic gases are emitted