Iturri hidrotermal beltza edo ur sakonen aireztatzea itsas hondoan aurkitzen den aireztatze hidrotermal mota bat da, normalean batipelagikoan (batez ere 2500etik 3000m bitarteko sakoneran) dagoena, hala ere sakonera txikiagoetan edo handiagoetan (abisalean) ager daiteke.
A black smoker or deep sea vent is a type of hydrothermal vent found on the seabed, typically in the bathyal zone (with largest frequency in depths from 2500 m to 3000 m), but also in lesser depths as well as deeper in abyssal zone.WikiMatrix WikiMatrix