Wednesday, July 24, 2013
Fukushima: Radioactive cesium levels jump 9,000 percent in just three days
(NaturalNews) Some of the highest levels of ionizing radiation yet detected since the disaster first occurred were recently recorded at the Fukushima Daiichi nuclear power facility in Japan, according to shocking new reports. The Tokyo Electric Power Company (TEPCO), which runs the crippled nuclear plant, says levels of radioactive cesium in a water well were 9,000 percent higher on July 8, 2013, than they were three days earlier, and nobody knows why this is the case.
The Asahi Shimbun reports that TEPCO observed the spike after testing water in a well on the seaward side of Fukushima's No. 2 reactor. According to readings taken, radioactive cesium levels registered at an astounding 27,000 becquerels per liter (Bq/l), which is the highest ever since March 11, 2011, when the tsunami and earthquake first struck the plant. At this point, the cause of the spike is still unknown.
"It is unclear whether the radioactive water is leaking into the sea," said a TEPCO official, following the discovery. "After gathering needed data, we will conduct analyses."
As you may recall, radioactive water from the No. 2 well was found to have been leaking about a month after the disaster struck in April 2011. At that time, about 9,000 Bq/l of cesium-134 and 18,000 Bq/l of cesium-137 were detected in water samples. These amounts are 150 and 200 times higher, respectively, than the maximum level legally permitted.
At the same time, levels of other harmful forms of radiation, including strontium, have remained oddly consistent, which has many officials scratching their heads. According to the most recent data, radioactive strontium levels remained mostly steady around 890,000 Bq/l both before and after the cesium spike.
"We do not know why only cesium levels have risen," added the TEPCO official.
Radioactive tritium levels are also spiking dramatically, say officials Besides cesium, radioactive tritium has also been detected in significantly higher amounts near the No. 2 well. According to The Wall Street Journal (WSJ), tritium levels in groundwater near the reactor have jumped 17-fold since December, and are continuing to rise with each passing day. Since May, tritium levels have increased a staggering 20 percent.
"[T]he tritium level that TEPCO measured on July 5 in one of its coastal monitoring wells near reactor No. 2 is ten times above Japan's safety standard of 60,000 becquerels per liter, and rising," writes Phred Dvorak for the WSJ. "That's the highest such level the company has recorded since the incident."
Read full article here.
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