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
Protestantism in Ukraine Ukraine and Chairman of Ukraine's parliament Oleksandr Turchynov, is a publicly acknowledged member of a Baptist church where he preaches regularly. Lutheranism has been known in Ukraine since the mid-16th century in Volhynia, Galicia, Kiev, Podillia and Pobuzhzha. Certain members of the gentry (the Radzyvil family) were Lutherans. The influx of thousands of Germans to Ukrainian regions in the 19th century resulted in dramatic growth of the Lutheran Church but it appears that there was no significant influence within the local ethnic groups. The Lutheran Church of that era was governed by the General Consistory office in St. Petersburg, Russia,