2022年1月25日 · Tokyo: The operator of Japan’s crippled Fukushima nuclear power plant said this month that two storage tanks had leaked about four tonnes of coolant solution used to create an ice wall that...

2016年8月29日 · Built by the central government at a cost of 35 billion yen, or some $320 million, the ice wall is intended to seal off the reactor buildings within a vast, rectangular-shaped barrier of...

2021年3月10日 · It turns out, coolant is running through the pipes, freezing the soil below and creating an impermeable ice wall that's nearly 100 feet deep and a mile long, encircling the reactors.

2022年1月25日 · The operator of Japan's crippled Fukushima nuclear power plant said this month that two storage tanks had leaked about four tonnes of coolant solution used to create an ice wall that...

2014年6月2日 · It is actually a frozen soil wall around the four crippled reactor units, intended to block the flow of groundwater and prevent its mixing with contaminated water.

2022年5月12日 · Technical flaws, ballooning costs and unconfirmed effectiveness have plagued the “ace card” in preventing groundwater from accumulating within the crippled Fukushima No. 1 nuclear power plant.

2022年1月25日 · In operation since 2016, the ice wall, as the structure is called, is really more like a barrier of frozen soil. Built by Kajima Corp, it cost 34.5 billion yen ($303 million) in public...

2014年6月2日 · The operator of Japan's crippled Fukushima nuclear plant has begun work on a large underground ice wall to isolate toxic water it has produced. The 1.5km (0.9 mile) wall will be made by...

One solution attempting to mitigate the ongoing water contamination is its ice wall, a super-cooler refrigerant being piped 100 feet underground, freezing the ground solid and stopping the flow...

FUKUSHIMA, June 3, 2014 - Construction began yesterday on the "ice wall," a key measure to prevent groundwater from being contaminated at the Fukushima Daiichi Nuclear Power station, TEPCO announced today.