Workers of Fukushima Daiichi

OKUMA, JAPAN - FEBRUARY 25: Employees work on the construction of the 'Ice Wall' which will use coolants to create a 30 metre deep wall of ice to prevent groundwater from leaking into the reactors at the Tokyo Electric Power Co.'s Fukushima Daiichi nuclear power plant on February 25, 2016 in Okuma, Japan. March 11, 2016 marks the fifth anniversary of the magnitude 9.0 earthquake and tsunami which claimed the lives of 15,894, and the subsequent damage to the reactors at TEPCO's Fukushima Daiichi Nuclear Power Plant causing the nuclear disaster which still forces 99,750 people to live as evacuees away from contaminated areas. (Photo by Christopher Furlong/Getty Images)