[themaninthedark]

Steam boilers have a lot of regulation, all written in blood. Entire boats would explode killing most/all onboard.

https://en.wikipedia.org/wiki/List_of_boiler_explosions

[pfisch]

Do you understand the scale of Chernobyl if they had failed to stop the meltdown? Half of eastern europe would be uninhabitable. It would've killed 100s of millions.