@kravietz
https://en.m.wikipedia.org/wiki/1975_Banqiao_Dam_failure - "26,000 dead from flooding, 145,000 dead from subsequent famine and epidemics, 11 million homeless."

More here https://en.m.wikipedia.org/wiki/List_of_hydroelectric_power_station_failures

Making electricity is dangerous. Nuclear is the safest method as per kW energy produced.