News tagged with nuclear meltdown

Fukushima radiation mostly within accepted levels: WHO

Radiation affecting residents in Japan's Fukushima prefecture since the nuclear plant disaster is below the reference level for public exposure in all but two areas, the World Health Organization said Wednesday.

Space & Earth / Environment

created May 23, 2012 | popularity 5 / 5 (2) | comments 0

Probability of contamination from severe nuclear reactor accidents is higher than expected: study

Catastrophic nuclear accidents such as the core meltdowns in Chernobyl and Fukushima are more likely to happen than previously assumed. Based on the operating hours of all civil nuclear reactors and the number ...

Technology / Energy & Green Tech

created May 22, 2012 | popularity 3.7 / 5 (30) | comments 77 | with audio podcast

Radiation from Japan found in kelp off US West Coast

Radioactive iodine was found in kelp off the US West Coast following last year's earthquake-triggered Fukushima Daiichi nuclear meltdown, according to a new study.

Space & Earth / Environment

created Apr 10, 2012 | popularity 5 / 5 (5) | comments 3

Fears for safety at Fukushima one year on

To some of the men who earn as little as $100 a day to work inside Japan's Fukushima Daiichi, the plant at the centre of a year-old nuclear disaster is far from safe -- despite the official line.

Technology / Energy & Green Tech

created Mar 01, 2012 | popularity 5 / 5 (2) | comments 7

Japan's Fukushima reactor may be reheating: operator

Temperature readings at one of the crippled Fukushima nuclear reactors have risen above Japan's stringent new safety standard but there was no immediate danger, its operator said Sunday.

Technology / Energy & Green Tech

created Feb 13, 2012 | popularity 3.3 / 5 (3) | comments 0

Tokyo 'not doing enough' for Fukushima: Greenpeace

Fukushima's residents are being left to their fate and not enough is being done to protect them against radiation nine months after Japan's tsunami, environment group Greenpeace said Wednesday.

Space & Earth / Environment

created Dec 07, 2011 | popularity not rated yet | comments 0

Japan nuclear meltdown 'maybe worse than thought'

Molten nuclear fuel at Japan's Fukushima plant might have eaten two thirds of the way through a concrete containment base, its operator said, citing a new simulation of the extent of the March disaster.

Space & Earth / Environment

created Dec 01, 2011 | popularity 5 / 5 (7) | comments 13

Swiss nuclear shutdown to cost $22.5bn: study

Shutting down Switzerland's five nuclear power stations will cost about 20.7 billion Swiss francs (16.8 billion euros, $22.5 billion) and take about 20 years, Swiss authorities said on Thursday.

Technology / Energy & Green Tech

created Nov 24, 2011 | popularity 2.3 / 5 (3) | comments 2

Firm makes iPhone Geiger counter for worried Japanese

A Japanese company Tuesday unveiled a cheap Geiger counter for the iPhone to enable people worried about the March Fukushima nuclear accident to check their environment for radiation.

Technology / Engineering

created Nov 15, 2011 | popularity 4 / 5 (1) | comments 0

Today's plants far safer than Fukushima: US expert

Today's nuclear reactors are "much safer" than the Japanese plant damaged in this year's earthquake and tsunami, a US expert said Thursday, citing dramatic improvements that could prevent similar disasters.

Technology / Energy & Green Tech

created Sep 15, 2011 | popularity 2.3 / 5 (3) | comments 16

NRC report downsizes estimates of deaths from nuclear plant meltdown

The U.S. Nuclear Regulatory Commission (NRC) in conjunction with Sandia National Laboratories has been working on a report to update and revise estimates of the number of people that would be killed or harmed as a result ...

Technology / Energy & Green Tech

created Aug 03, 2011 | popularity 4 / 5 (4) | comments 9 | with audio podcast weblog

Japan nuclear plant firm opens Twitter account

Tokyo Electric Power Co. (TEPCO), which operates the quake-hit Japanese nuclear reactors, opened an official Twitter account late Thursday, immediately drawing more than 117,000 followers.

Technology / Internet

created Mar 17, 2011 | popularity not rated yet | comments 0

How does a nuclear meltdown work? (w/ Video)

(PhysOrg.com) -- When working properly, nuclear reactors produce large amounts of heat via nuclear fission reactions. The heat converts the surrounding water into steam, which turns turbines and generates ...

Technology / Energy & Green Tech

created Mar 17, 2011 | popularity 3.2 / 5 (22) | comments 20 | with audio podcast report