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Showing posts with label Nuclear Reactors issue. Show all posts
Showing posts with label Nuclear Reactors issue. Show all posts

Tuesday, May 10, 2011

Japan and US: You must construct “Onkalo”- Fukushima Issue

Anant Babu Marahatta
Sendai, Japan

(News analysis)

Being one of the eyewitnesses from Sendai, Japan, I should proudly say that it was not so big issue about the ~9 M mega-quake that shook some of the major cities of northeast-Japan including Sendai of Miyagi prefecture on March 11, 2011, as all the skyscrapers are still standing unlike the case in Haiti few months ago. Even the mechanical damage caused by the big Tsunami, the consequence of that tremor, has been stopped broadcasting by the world’s leading news networks as well as covering by the front pages of the leading newspapers.


However, the major technical damage of the Tsunami which is being faced by the Fukushima based nuclear power plants, each has the capacity of storing 100s of tons of nuclear fuel, has been publishing with the greatest priority. It is reminded that the storage of all the crippled power plants had contained tons of nuclear fuel and were fully operated during the time of Tsunami. Thus, it is not surprising to mention “Japan is having a big nuclear disaster and crisis” which has presented the crucial question to the world “what to do with nuclear energy?” and I believe (& you too) the world has seriously begun thinking about it.

The current situation of the nuclear disaster in the world after receiving ‘Fukushima-nuclear plants threats’, can be envisioned by this news headline “In search of a nuclear disposal site” published by the “Japan Times” on 7th April 2011. It's every nation's responsibility to construct permanent nuclear waste repositories on its own territory. It is a praiseworthy work that around 300 km northwest of Finland's capital, an island named “Helsinki” houses the potential site for one of the world's first permanent underground high-level nuclear waste repositories “Onkalo” (Finnish language for “hiding place”).The repository is hundreds of meters deep and is designed to store high-level nuclear waste for at least 100,000 years. Research is still under way, but the dumping of the spent fuel is scheduled to begin around 2020.

Even though, Aomori prefecture of Japan is housing “Rokkasho reprocessing plant” for low-level as well as a temporary storage space for high-level radioactive waste, it is not enough at all for the final repository. It must be appreciated that US had spent much time and money in order to develop a permanent repository for spent nuclear fuel and other high-level nuclear waste at Yucca Mountain in Nevada, but the project was scrapped by the Obama administration amid local opposition.
Come on Japan & US !! You are the leaders of the world but why are you still operating massive nuclear power plants without installing proper safety measures? It's too late but for the safe future, you have to construct the final repository for the nuclear waste.

Wednesday, April 27, 2011

More than 1/3rd of Americans and ½ of Germans live within 75 km of a nuclear power plant

Anant Babu Marahatta
Sendai, Japan

Disaster is a disaster. This time, Japan is victimized. No one knows, such catastrophe may happen anytime, anywhere, in the world. 

The current world news is about the crippled Fukushima based Japanese nuclear power plants which was hit by a 9.0-magnitude quake on March 11 of 2011 and then, about 25 minutes later, a devastating tsunami. About 172,000 people lived in the 30-km zone of these plants.

The Japanese government has declared the 20-km evacuation area around the crippled Fukushima No. 1 nuclear power plant a “no-go zone”. It has also urged the residents to abide by the order for their own safety or possibly face fines or detention. Under a special nuclear emergency law, people who enter into the zone will now be subject to fines of up to ¥100,000 and possible detention of up to 30 days.

In order to aware this potential risk of this scenario to the world, a current study released by “Nature” on Friday, 22nd April 2011, shows that about 90 million people worldwide live within 30 kilometers of a nuclear reactor, equivalent to the exclusion zone around Japan's crippled Fukushima plants. The United States alone has nearly 16 million people within this range, followed by more than 9 million each in China, Germany and Pakistan, and 5 to 6 million in India, Taiwan and France.

When the radius is expanded to 75 km, the number of people potentially at risk in case of a nuclear accident jumps to nearly half a billion. More than 110 million are in the U.S., 73 million in China, 57 million in India, 39 million in Germany and 33 million in Japan.
Let’s look at another way; more than 1/3rd of Americans live within 75 km of a nuclear power plant, and nearly half of all Germans.


It does suggest how many people will be at risk if something does go terribly wrong, as happened in Fukushima a month ago and in Chernobyl 25 years ago.

Sources:
‘The Japan Times” daily newspaper.
www.nature.com