Michele Kearney's Nuclear Wire

Major Energy and Environmental News and Commentary affecting the Nuclear Industry.

Wednesday, March 16, 2011

Blasts, new fire escalate Japan's nuclear crisis



US regulators backs Japan over nuclear safetyWashington (AFP) March 15, 2011 - The main US nuclear energy regulator said Tuesday that Japan had taken appropriate actions in the face of damage to reactors following a devastating earthquake and tsunami. The US Nuclear Regulatory Commission said its analysts "continue to conclude the steps recommended by Japanese authorities parallel those the United States would suggest in a similar situation." The NRC said the evacuation to 20 kilometers (12 miles) around the affected reactors "parallel the protective actions the United States would suggest" under similar circumstances. Japanese crews battled to avert a nuclear disaster and said they may pour water from helicopters to stop fuel rods from being exposed to the air and releasing even more radioactivity. Radiation near the quake-hit Fukushima No.1 plant has reached levels harmful to health and was high overnight, officials said, advising thousands of people to stay indoors after two explosions and a fire at the facility Tuesday.

Sendai, Japan (AFP) March 16, 2011 Japanese crews battled Wednesday to avert a nuclear disaster and said they may pour water from helicopters to stop fuel rods from being exposed to the air and releasing even more radioactivity. Fire crews were fighting a new blaze at reactor number four at the quake-hit Fukushima No. 1 nuclear power plant, operator Tokyo Electric Power (TEPCO) said.
"We are battling the fire now," a spokesman said. The government later said the fire was under control.
Explosions and an earlier fire at the plant had unleashed dangerous levels of radiation on Tuesday, sparking a collapse on the stock market and panic buying in supermarkets.
The prospect of a meltdown sent stocks and commodity prices plunging around the globe, as markets feared the crippling effects on the world's third-largest economy.
In Japanese towns and cities, fearful citizens stripped shelves of food and water, prompting the government to warn that panic buying could hurt its ability to provide aid to areas devastated by Friday's massive quake and tsunami.
But scared Tokyo residents filled outbound trains and rushed to shops to stock up on face masks and emergency supplies amid heightening fears of radiation headed their way.
Radiation levels around the Fukushima No.1 plant on the eastern coast had "risen considerably", Prime Minister Naoto Kan said, and his chief spokesman announced it had reached the point where it endangered human health.
In Tokyo, 250 kilometres (155 miles) to the southwest, authorities also said that higher-than-normal but not harmful radiation levels had been detected in the capital, the world's biggest urban area.
Kan warned people living up to 10 kilometres beyond a 20-kilometre exclusion zone around the nuclear plant to stay indoors.
"I would like to ask the nation, although this incident is of great concern, I ask you to react very calmly," he said.
The fire broke out in the plant's number-four reactor, meaning that four of the facility's six reactors were in trouble -- and temperatures were reportedly rising in the other two.
Radiation levels later dropped at both the plant and in Tokyo, chief government spokesman Yukio Edano said.
As crews battled to avert a nuclear disaster, TEPCO said it may pour water from helicopters to stop fuel rods from being exposed to the air and releasing even more radioactivity.
The UN weather agency said winds were currently blowing radioactive material towards the ocean, and that there were "no implications" for Japan or nearby countries.
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