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850 tons of ‘decontaminated’ Fukushima water dumped into ocean
850 tons of ‘decontaminated’ Fukushima water dumped into ocean
The first batch of radioactive groundwater filtered below “measurable limits” at Japan’s tsumani-stricken Fukushima nuclear power plant has been dumped into the ocean, as TEPCO seeks to ease toxic water building-up at the site.
Tokyo Electric Power Co. (TEPCO) that operates the crippled nuclear plant released its first 850 tons of filtered radioactive groundwater by sundown on September 14. This is a part of TEPCO’s “subdrain plan” that was approved in late July after a year-long battle with local fishermen who opposed the release fearing that it would pollute the ocean and contaminate marine life.
A third party panel has given the green light to the release after confirming that the radioactive content was below measurable limits, according to The Japan Times. TEPCO allows one becquerel of radioactive cesium per liter of decontaminated groundwater, three becquerels for elements that emit beta rays and up to 1,500 becquerels for tritium, which cannot be removed with existing technology.
Monday’s batch measured 330 to 600 becquerels per liter, TEPCO said, citing analyses conducted by the company and an outside organization.
Under the plan, TEPCO has to pump tons of water from 41 subdrain wells around the main buildings of the power plant and decontaminate it before the release. It has planned to pump 100 to 200 tons of groundwater daily and later increase it to 500 tons unless it triggers problems with the decontamination facilities.
By dumping the treated water into the ground, TEPCO and the government expects to halve the approximately 300 tons of contaminated water that is generated at the plant daily as well as reduce groundwater flowing into the reactor buildings.
TEPCO has yet to deal with remaining 680,000 tons of water that was used to cool the reactors during the 2011 meltdown.
…click on the above link to read the rest of the article…
Fukushima leaks radioactive water after Typhoon Etau busts drainage system
Fukushima leaks radioactive water after Typhoon Etau busts drainage system
Tokyo Electric Power CO. (TEPCO) informed the public today that hundreds of tons of radioactive water had leaked from the facility, but maintained that the incident posed no risk to the environment. Large quantities of contaminated water need to be stored in special reservoirs that were used to cool melted fuel rods from reactors at the TEPCO site, which was damaged by the earthquake and tsunami of 2011.
TEPCO had acknowledged the risk of the typhoon to the nuclear site on Tuesday, outlining the preventative measures it was taking.
Fukushima leaks radioactive water after Typhoon Etau busts drainage system
Typhoon Etau brought lashing rains, floods and storm winds to Japan. Tens of thousands of Japanese people have been ordered to leave their homes across the country.
Tokyo Electric Power CO. (TEPCO) informed the public today that hundreds of tons of radioactive water had leaked from the facility, but maintained that the incident posed no risk to the environment. Large quantities of contaminated water need to be stored in special reservoirs that were used to cool melted fuel rods from reactors at the TEPCO site, which was damaged by the earthquake and tsunami of 2011.
TEPCO had acknowledged the risk of the typhoon to the nuclear site on Tuesday, outlining the preventative measures it was taking.
…click on the above link to read the rest of the article…
170,000 flee homes after floods hit Japan, Fukushima nuclear plant safety at risk
170,000 flee homes after floods hit Japan, Fukushima nuclear plant safety at risk
Tens of thousands of people have been ordered to leave homes across Japan after Tropical Typhoon Etau ripped through the country. Military helicopters plucked residents from the roofs of their homes.
Lashing rain pounded the country for a second day, and the Kinugawa River has burst through a flood barrier, sending a tsunami-like wall of water into Joso, about 50 kilometers northeast of Tokyo, AP reported. A bullet train service has reportedly been partially suspended.
The torrential downpour is also threatening safety at the Fukushima nuclear plant, closed since a 2011 disaster, as it has overwhelmed drainage pumps at the site’s contaminated water treatment facility, a spokesman for operator Tokyo Electric Power (TEPCO) said.
…click on the above link to read the rest of the article…
Looking Inside Fukushima Prefecture
Looking Inside Fukushima Prefecture
Because of Japan’s unconscionable open-ended new secrecy law, it is very likely journalism in the nation has turned tail, scared of its own shadow. Nevertheless, glimmers of what has happened, of what is happening, do surface when brave people come forward.
On May 22nd 2015 Hiromichi Ugaya, a photojournalist who is well-informed, insightful, and engaging, was interviewed about what he witnessed in the aftermath of one of the world’s most horrendous disasters.
Hiromichi Ugaya was born in Kyoto City, Japan in 1963. He is an accomplished photojournalist with experience in both Japan and the United States, receiving his bachelor’s degree at Kyoto National University and his master’s degree at Columbia University.
Naïveté of Public
Hiromichi first visited Fukushima within two weeks of the disaster, and he has returned nearly 50 times to photograph scenes. His is a personal mission because the tragedy does not receive adequate media coverage. According to him, very few journalists cover the aftermath; television in Japan has lost interest; the public is blasé and dangerously naïve; Japanese publishers do not entertain stories about Fukushima, and the mainstream media in Japan ignores the impact of the aftermath.
Curiously, it’s as if a news blackout has been covertly instituted, and maybe it has. What people do not see, do not hear becomes invisible, out of sight out of mind, similar to the after-affects of radiation exposure, which are not felt, not smelled, not tasted, not physically recognized by people, until it’s too late, until it’s too late, until it’s too late.
Then again, maybe The Act on the Protection of Specially Designated Secrets, Act No. 108 promulgated on December 13, 2013 is quelling public opinion?
Is Fukushima Getting Worse?
Is Fukushima Getting Worse?
On June 19th Tepco reported the highest-ever readings of strontium-90 outside of the Fukushima plant ports. The readings were 1,000,000 Bq/m3 of strontium-90 at two locations near water intakes for Reactors 3 and 4. Tepco has not been able to explain the spike up in readings. The prior highest readings were 700,000 Bq/m3. (Sourcehere).
Strontium-90 is a byproduct of nuclear reactors or during the explosion of nuclear weapons, e.g., it is considered the most dangerous component of radioactive fallout from a nuclear weapon (Source: HyperPhysics, Dept. of Physics and Astronomy, Georgia State University). It is a cancer-causing substance because it damages genetic material (DNA) in cells. Strontium-90 is not found in nature. It’s a byproduct of the nuclear world of today, e.g., strontium-90 was only recently discovered, as of August 2014, for the first time ever, by the Vermont Health Department in ground water at the Vermont Yankee Nuclear Power Station (Source here). Coincidentally, Vermont Yankee, as of December 29, 2014, is being shut down.
When a fission chain reaction of uranium-235 or plutonium-239 is active in a nuclear power station containment vessel, it produces a vast array of deadly radioactive isotopes. Strontium-90 is but one of those. So, somewhere in Fukushima Dai-ichih a lot of atoms are splitting like crazy (meanwhile Einstein e=mc2 turns over in his grave) and ergo, a lot of strontium-90 pops out and hangs around for decades upon decades. This is not a small problem.
Which may be why Einstein famously said, “Nuclear power is one hell of a way to boil water.”
For example, a large amount of strontium-90 erupted into the atmosphere from the Chernobyl nuclear explosion (1986), spread over the old Soviet Republics and parts of Europe. Thereby, strontium-90, along with other radioactive isotopes, kills and maims people, a lot of people, to this day, more on this later.
West Coast of North America to be Slammed by 2016 with 80% As Much Fukushima Radiation As Japan
West Coast of North America to be Slammed by 2016 with 80% As Much Fukushima Radiation As Japan
A professor from Japan’s Fukushima University Institute of Environmental Radioactivity (Michio Aoyama) told Kyodo in April that the West Coast of North America will be hit with around 800 terabecquerels of Cesium- 137 by 2016.
EneNews notes that this is 80% of the cesium-137 deposited in Japan by Fukushima, according to the company which runs Fukushima, Tepco:
(a petabequeral or “PBq” equals 1,000 terabecquerels.)
This is not news for those who have been paying attention. For example, we noted 2 days after the 2011 Japanese earthquake and tsunami that the West Coast of North America could be slammed with radiation from Fukushima.
We pointed out the next year that a previously-secret 1955 U.S. government report concluded that the ocean may not adequately dilute radiation from nuclear accidents, and there could be “pockets” and “streams” of highly-concentrated radiation.
The same year, we noted that 15 out of 15 bluefin tuna tested in California waters were contaminated with Fukushima radiation.
In 2013, we warned that the West Coast of North America would be hit hard by Fukushima radiation.
And we’ve noted for years that there is no real testing of Fukushima radiation by any government agency.
Indeed, scientists say that the amount of the West Coast of North America could end up exceeding that off the Japanese coast.
What’s the worst case scenario? That the mass die-off of sealife off the West Coast of North America – which may have started only a couple of months after the Fukushima melt-down – is being caused by radiation from Fukushima.
Fukushima May Be At Risk Of Imminent “Hydrogen Explosion”
Fukushima May Be At Risk Of Imminent “Hydrogen Explosion”
Containers holding contaminated water at the crippled Fukushima nuclear power plant are at risk of hydrogen explosions, The Telegraph reports, with 10% of them found to be leaking. The discovery was reported to the Nuclear Regulation Authority (NRA), which raised concerns surrounding the potential hazards of accumulated hydrogen building up in the containers warning that “a spark caused by static electricity could cause a container to explode.” TEPCO officials reassuringly note that they “think the possibility of an occurrence of hydrogen explosion from these storage facilities is extremely low, since there is no fire origin, or anything that generates static electricity nearby,” but this is the same company that a recent IAEA report blasted for “failing to implement adequate safeguards at Fukushima – despite being aware of the tsunami risk.”
Leaking containers at Japan’s embattled Fukushima nuclear power plant are at risk of possible hydrogen explosions, experts have claimed. As The Telegraph reports,
Almost 10 per cent of recently inspected containers holding contaminated water at the nuclear plant in northeast Japan were found to be leaking radioactive water.The leakages, discovered during inspections by Tokyo Electric Power Co (Tepco), the operators of the plant, were thought to be caused by a build-up of hydrogen and other gases due to radiation contamination.
The discovery was reported to the Nuclear Regulation Authority (NRA), which raised concerns surrounding the potential hazards of accumulated hydrogen building up in the containers.
“If the concentration level is high, a spark caused by static electricity could cause a container to explode,” one NRA official told the Asahi Shimbun.
Tepco officials made the discovery while inspecting 278 of the plant’s 1,307 containers and found that 26 – close to ten per cent – had a leakage or overspill from their lids.
It is believed that gases had accumulated in the sediment at the base of the containers, prompting the volume of the liquid to expand and resulting in the overflow.
…click on the above link to read the rest of the article…
TEPCO Admits Fukushima Is Leaking Again – Over 600x ‘Safe’ Radiation Levels
TEPCO Admits Fukushima Is Leaking Again – Over 600x ‘Safe’ Radiation Levels
Having killed a robot by underestimating the level of radiation present in the Fukushima power plant, and after delaying its previous admission of a leak, Tokyo Electric Power Co. (TEPCO) has quickly admitted that the nuclear plant has sprung another leak. As EFE reports, a small quantity of radioactive water has leaked from a storage tank with 70 microsieverts per hour of beta-ray-emitting radioactivity detected on the surface where the water had leaked, far exceeding the recommended maximum exposure of 0.11 microsieverts per hour. But apart from that it’s “contained.”
A total of 40 milliliters of water was discovered, Tokyo Electric Power Co. (TEPCO), the plant’s operator, said on May 1. The company believes that the liquid leaked from the storage tank, Japan’s Asahi Shimbun paper reported Saturday. TEPCO stated that it placed bags of sand around the tank to prevent water from contaminating other areas.The wet patch measuring 20 square centimeters was discovered by one worker at around 9:30am local time on May 1, it added. According to TEPCO, seventy millisieverts per hour of beta ray-emitting radioactivity were detected on the surface where the water had leaked.
The leak was detected on the same day as tests began in preparation for the construction of a 1.5-kilometer-long frozen soil wall around the reactor buildings. A project is aimed at preventing further leaks of radioactive water into the sea from the Fukishima plant.
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In late April, the water transfer pumps at the Fukushima plant were shut down due to a power outage, leading to the leaking of radioactive water into the Pacific Ocean. It was preceded by a series of toxic leaks in February, which saw around 100 tons of highly radioactive water leaked from one the plant’s tanks.
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Good luck at The Olympics…
Fukushima’s Nuclear Reactor Fuel Is “Missing”
Fukushima’s Nuclear Reactor Fuel Is “Missing”
In the same week as Japan unveils its Pacific-Rim-esque anti-tsunami wall public works project, andJapanese government auditors say the operator of the Fukushima Dai-ichi nuclear plant has wasted more than a third of the 190 billion yen ($1.6 billion) in taxpayer money allocated for cleaning up the plant after it was destroyed by a March 2011 earthquake and tsunami; Science Journal reports,Fukushima won’t be truly safe until engineers can remove the reactors’ nuclear fuel. But first, they have to find it… And so, in February of this year two muon detectors were installed outside the Fukushima Daiichi unit-1 ruins at reactor vessel height for the purpose of finding that ‘missing’ reactor fuel.
First, as AP reports, Japanese government auditors say the operator of the Fukushima Dai-ichi nuclear plant has wasted more than a third of the 190 billion yen ($1.6 billion) in taxpayer money allocated for cleaning up the plant after it was destroyed by a March 2011 earthquake and tsunami.
A Board of Audit report describes various expensive machines and untested measures that ended in failure. It also says the cleanup work has been dominated by one group of Japanese utility, construction and electronics giants despite repeated calls for more transparency and greater access for international bidders.
Tokyo Electric Power Co. spokesman Teruaki Kobayashi said all of the equipment contributed to stabilizing the plant, even though some operated only briefly.
Some of the failures cited in the report:
…click on the above link to read the rest of the article…
TEPCO Admits Delaying Report Of Major Radiation Leak Into The Pacific Ocean For 10 Months
TEPCO Admits Delaying Report Of Major Radiation Leak Into The Pacific Ocean For 10 Months
While faith in Japanese ‘economics’ is starting to falter (borne out by the split in the BoJ and endless macro data disappointments), trust in TEPCO and its governmental operators must be about to hit a new record low. Having promised and given up on the ice-wall strategy to stop radioactive water leaking into the ocean, Bloomberg reports TEPCO officials have admitted that it’s investigating the cause of a spike in radiation levels (23,000 becquerels/liter vs the legal limit of 90) in drainage water that it believes subsequently leaked into the Pacific ocean from the wrecked Fukushima nuclear power plant. The bigger problem, as NBC reports, TEPCO failed to report the leak for 10 months!
The radioactivity increase was ‘reported’ on Sunday, the company said in an e-mail yesterday, and as Bloomberg reports,
No workers were exposed and tests of radiation levels in sea water in the port adjacent to the plant showed no significant increase, the company said.Ocean water tests will be increased to daily sampling from weekly as it investigates the leak, it added.
Rainwater is believed to have become contaminated through contact with radioactive substances and then flowed into drainage ditches, a spokesperson for the Tokyo-based company said today by phone, asking not to be named because of company policy. The company is unable to estimate the size of the radioactive water leak, the person said.
Tepco, as the company is known, detected 23,000 becquerels per liter of cesium 137, from rainwater accumulated on the roof of the No. 2 reactor building, the utility said yesterday in a statement. The legal limit for releasing cesium 137 is 90 becquerels per liter.
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Tepco has had repeated failures in stemming radioactive water leaks at the plant since it had three reactor meltdowns almost four years ago following an earthquake and tsunami.
…click on the above link to read the rest of the article…
Fukushima: Playing With Nuclear Fire
Fukushima: Playing With Nuclear Fire
Three years after the Tohoku earthquake in Japan, citizens and the international community are left wondering if Japan really does have the situation in Fukushima under control…“TEPCO’s own engineers are clueless… nobody knows how much [radiation] is washing into the ocean.”
…click on the above link to view the video…
Shape Shifting Robot To Inspect Damaged Fukushima Reactor
Shape Shifting Robot To Inspect Damaged Fukushima Reactor
Japan’s Fukushima Daiichi nuclear plant, which suffered three reactor meltdowns from an earthquake and tsunami in March 2011, can’t be decommissioned until its ruined reactors are inspected. But because of deadly radiation, no human can get close to the facility to survey the damage.
So the Japanese electronics giant Hitachi and an affiliate, Hitachi-GE Nuclear Energy, have designed a snaky-looking, remotely controlled robot to do the job, perhaps as soon as April, to gather information about the state of the No. 1 reactor building to prepare for the removal of its radioactive rubble.
The utility that operates the power plant, Tokyo Electric Power Co. (TEPCO), intends to repair and seal off all damaged chambers in the facility, then fill them with water as a step toward eventually removing the melted remains. That is expected to take place in about 10 years.
Hitachi and Hitachi-GE demonstrated the shape-shifting robot on Feb. 5 at a plant owned by Hitachi-GE. It showed that the slinky, 2-foot-long robot can morph a bit depending on the space it needs to occupy and the work it needs to do.
In the demonstration, the robot, equipped with a camera and a lamp on its “nose,” snaked its way through a pipe with a diameter of only 4 inches. When it emerged from the other end of the pipe, it expanded to a U shape, then crawled around, taking live images of the immediate area and capturing temperature and radiation levels.
…click on the above link to read the rest of the article…