But salt dome formations are not plentiful, so researchers are investigating other inexpensive ways to create storage chambers. (discovermagazine.com)
Evaporatively cooled storage chambers: Zero Energy Cool Chamber, PPT by Dr. S.K. Roy on the cooling studies and details for construction of the Zero Energy Cool Chamber (ZECC) (postharvest.org)
Recent quake swarms signal that magma is squeezing into Mauna Loa's magma storage chambers in the same spots below where the 1984 eruption occurred (scientificamerican.com)