In karst geology, estavelle or inversac is a ground orifice which, depending on weather conditions and season, can serve either as a sink or as a source of fresh water. It is a type of ponor or sinkhole. [1] [2]
References
- ^ "Karstgeology: Estavelle". www.showcaves.com. Retrieved 24 April 2020.
- ^ Milanovic, Petar (2004). Water Resources Engineering in Karst. CRC Press. pp. 211–212. ISBN 978-0-203-49944-3. Retrieved 24 April 2020.
 | This geology article is a stub. You can help Wikipedia by expanding it. |
In karst geology, estavelle or inversac is a ground orifice which, depending on weather conditions and season, can serve either as a sink or as a source of fresh water. It is a type of ponor or sinkhole. [1] [2]
References
- ^ "Karstgeology: Estavelle". www.showcaves.com. Retrieved 24 April 2020.
- ^ Milanovic, Petar (2004). Water Resources Engineering in Karst. CRC Press. pp. 211–212. ISBN 978-0-203-49944-3. Retrieved 24 April 2020.
|
| This geology article is a stub. You can help Wikipedia by expanding it. |