Steam explosion major cause of human fatalities in volcanic eruptions. The 1986 Chernobyl nuclear disaster in Soviet Union was feared to cause major steam explosion (and resulting Europe-wide fallout) upon melting the lava-like nuclear fuel through the reactor's basement towards contact with residue fire-fighting water and groundwater. The threat was averted by frantic tunneling underneath the reactor in order to pump out water and reinforce underlying soil with concrete. When a pressurized container such as the waterside of a steam boiler ruptures, it is always followed by some degree of steam explosion. A common operating temperature and pressure for a marine boiler
Nuclear power in Ukraine In March 2016, Energoatom's assets and bank accounts were frozen by Ukrainian courts over allegedly unpaid debts; Energoatom appealed the decision, but the frozen finances led to contractual breaches. In June 2016 its bank accounts were unfrozen. In February 2018 Ukraine secured $250 million of U.S. funding to build a spent nuclear fuel storage facility, which will avoid the need ship spent nuclear fuel to Russia. In March 2018 Energoatom stated that electricity prices were too low to cover the cost of new nuclear fuel, and called for a price increase. In 2005 there were 17 deposits on the state