Is Fukushima Daiichi’s Wastewater Really Toxic?

August 31, 2013 Ever since the Fukushima groundwater contamination issue emerged more than a month ago, the Press has incessantly labeled the waters “toxic”. This blog has previously covered the hazards of radioactive Cesium-137 (“How Hazardous is Cs-137?” – two parts...

August 29, 2013

The Nuclear Regulatory Authority formally raised the crisis level at F. Daiichi to INES level-3. Level-3 is a “serious incident”. The watchdog said the upgrade it is entirely due to the wastewater tank leak announced by Tepco on August 21st. The NRA added that their...

August 26, 2013

On Friday, Masao Yoshida, former Fukushima station manager, was laid to rest. He died on July 9 of esophageal cancer. Yoshida was the person in charge of the plant staff fighting the accident, beginning on March 11, 2013. He has been praised by all officials in Japan...

August 22, 2013

One of the Cesium-stripped water storage tanks at F. Daiichi has lost 300 tons of water. The tank lost the water into a coffer dam surrounding 26 tanks grouped together, each holding 1,000 tons. The leaking tank has been drained and the water pumped into another...

August 19, 2013

Prophets of nuclear energy doom have again descended on Japan’s willing, nuclear-averse Press. Tepco is preparing to remove more than 1,300 spent fuel bundles from the storage pool on the fifth floor of F. Daiichi’s unit #4 reactor building. The bundles will be placed...

August 15, 2013

Tepco is accelerating “pumping up” groundwater inside the soil-solidified walls at F. Daiichi. One pumping operation was started last Friday at less than 20 tons per day. After the complete installation of about thirty pipes driven 5 meters into the ground later this...

August 12, 2013

Japan’s Industry Ministry admits their statement of highly-contaminated groundwater flow to the sea is an assumption. The Ministry official who made the announcement qualified the Ministry’s position when he said, “But, we’re not certain if the water is highly...
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