Lithalsa
![Partially melted and collapsed lithalsas (heaved mounds found in permafrost) have left ring-like structures on the Svalbard Archipelago](/Images/godic/202501/24/Permafrost_stone-rings_hg3122.jpg")
Lithalsa is a frost-induced raised land form in permafrost areas with mineral-rich soils, where a perennial ice lens has developed within the soil. The term sometimes also refers to palsas and pingos.
Lithalsa
英语百科
- parachute jumpers
- parachute jumping
- parachute kids
- parachute lanyard
- parachute lap pack
- parachuteless
- parachute life boat
- parachute lower main lateral band
- parachute main panel
- Parachute mine
- parachute mitral valve
- parachute opening
- parachute opening shock
- parachute opening shock tolerance
- parachute opening speed
- parachute oscillation
- parachute pack
- parachute panel
- parachute panties
- Parachute Pants
- Parachute payments
- parachute prejump training
- parachute pull ring
- parachuter
- parachute radiosonde