Bill Weinberg
Fukushima: containment core breached at reactor Number 2?
NucNet, "The Nuclear Communications Network," citing the Japan Atomic Industrial Forum (JAIF), reports March 15 that following the explosions at the Fukushima Dai-ichi plant, "damage is suspected to unit 2's inner or primary containment vessel (PCV)." Additionally, "spent fuel storage pool at unit 4 has been on fire with radioactivity being released directly into the atmosphere." TEPCO apparently told JAIF that the fuel pond fire has now been extinguished. But wire reports indicate that the fire in reactor Number 4 is getting worse.
Fukushima: technicians lose control of two more reactors
Two more reactors at the Fukushima Dai-ichi nuclear power plant in Japan are reported to have lost cooling functions March 15, as technicians continue their struggle to contain what threatens to become a meltdown. Reactors Number 5 and Number 6 now appear to going out of control, with rises in temperature recorded. This follows explosions at reactors 1, 3, and 2 since March 12, as well as a fire now reported at reactor Number 4. Technicians have now lost control of all six reactors at the plant. Additionally, the water in the plant's waste fuel storage pool may be boiling due to loss of coolant, officials said.
Japanese leaders: radiation levels hit danger zone
In a nationally televised statement, Prime Minister Naoto Kan said radiation from the three stricken reactors at the Fukushima Dai-ichi nuclear plant has reached the danger zone: "The level seems very high, and there is still a very high risk of more radiation coming out." Chief cabinet secretary Yukio Edano added: "Now we are talking about levels that can damage human health." He urged residents who have not heeded evacuation orders to close their doors and windows and not wear clothing that has hung outside. A fire is also reported in Fukushima Dai-ichi's reactor Number 4, which means that four of the plant's six reactors are in crisis. (Globe & Mail, DPA, March 15)
Third explosion reported at Fukushima
A third hydrogen explosion at the Fukushima Dai-ichi nuclear plant is reported early March 15, destroying the outer building of reactor Number 2. This means that all three of the reactors that technicians have lost control of at the six-reactor site have now experienced hydrogen explosions that have destroyed or seriously damaged the outer turbine buildings. Engineers had been struggling overnight to cool the nuclear core at Number 2, and stave off a catastrophic meltdown. As with the explosions at reactors 1 and 3, authorities say there was no damage to the containment vessel.
Plutonium threat seen at Fukushima's reactor Number 3
It is now clear that the second explosion at the Fukushima Dai-ichi plant was at reactor Number 3 on March 14, two days after the first explosion at reactor Number 1. Reactor Number 3 is of special concern because, unlike the other two which use standard uranium fuel, it contains "mixed oxide" or MOX fuel—a mixture of uranium and plutonium reprocessed from spent uranium, and significantly more toxic than standard uranium fuel. Safety concerns have long made MOX reactors controversial, and Number 3 may have already started to melt down.
Second blast at stricken Fukushima reactor
A second explosion was reported at Japan's stricken Fukushima nuclear power plant early on March 14. The blast apparently came after technicians flooded the overheating reactor Number 1 with seawater in a desperate attempt to bring down dangerous temperatures. Authorities are again saying the steel containment structure was not breached. Like the first blast of March 12, the new incident is said to be a hydrogen explosion. Six people are reported missing in the wake of the blast. CTV reports that power company TEPCO said radiation levels at the plant are 10.65 micro-sieverts—significantly below the limit of 500 micro-sieverts at which a nuclear operator is legally required to file a report to the government. This appears to conflict with news reports yesterday that radiation levels were in excess of 1,015 micro-sieverts per hour. The Los Angeles Times reports that radiation levels had risen above the legal limit before the blast, which is what prompted the attempt to flood the reactor.
Israel: Itamar massacre protests miss the point
Protesters disrupted traffic in Jerusalem, Tel Aviv and elsewhere across Israel on March 13, in response to the attack in the West Bank settlement of Itamar two days earlier, in which a family of five, including an infant and a young child, were stabbed to death. Protesters, accusing the government of a too lenient security policy on the West Bank (!!!), began amassing immediately after thousands turned out for the funeral at Jerusalem's Givat Shaul cemetery in Jerusalem. (There were also scattered so-called "price tag" attacks on Palestinians by settlers on the West Bank, with five cars set on fire in Nablus, JP reports.) Speaking at the funeral, Minister of Strategic Affairs Moshe Yaalon, was clearly trying to head off protests by playing to the crowd, but that doesn't let him off the hook for his abomination of sanctimonious illogic:
Fukushima blast caused by effort to avert meltdown; second reactor now at risk
It has now been determined that the explosion at the Fukushima Dai-ichi nuclear power plant some 150 kilometers north of Tokyo was actually caused by efforts to avert a meltdown, technicians having taken a calculated risk with a decision to vent radioactive steam from the severely overheated reactor Number 1. The release set off a hydrogen explosion which partially destroyed the outer turbine building. This did relieve some of the pressure that has been building up in the reactor containment core since off-site power was lost due to the earthquake, halting the flow of coolant water. But the reactor has not yet been brought under control. Four workers were injured in the explosion, and three were later hospitalized for radiation exposure.

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