Sentences with phrase «cesium from»

He led the invention and chemical development of the Caustic Side Solvent Extraction process to remove nearly all radioactive cesium from high - level waste tanks.
This can help us understand such things as how ions move from water into a cell membrane, or how to extract Hanford's radioactive cesium from water using oil or other organic solvents.»
Radioactive cesium from the crippled Fukushima nuclear power plant has been detected in northwest Canada.
A study based on site - directed mutagenesis that changed the key amino acids within a bacterial ion pump has produced a cesium pump, which could potentially extract cesium from the environment in the presence of light.
So when more recent waves and tides brought in salty seawater from the ocean, the brackish water underneath the beaches became salty enough to release the cesium from the sand, and it was carried back into the ocean.
The scientists estimated that the amount of contaminated water flowing into the ocean from this brackish groundwater source below the sandy beaches is as large as the input from two other known sources: ongoing releases and runoff from the nuclear power plant site itself, and outflow from rivers that continue to carry cesium from the fallout on land in 2011 to the ocean on river - borne particles.
In 2011 we tested 15 Pacific bluefin tuna, known migrants from Japan, for radioactive cesium from Fukushima.
Radioactive cesium from Japan's Fukushima nuclear disaster shows up in bluefin tuna off the California coast, offering researchers a way to follow the fish's migratory history

Not exact matches

Tantalum Mining Corporation of Canada Ltd. is a wholly owned subsidiary of Cabot Corp. (NYSE: CBT) It operates the Tanco Mine located at Bernic Lake which produces cesium formate from the Tanco Pegmatite.
Cesium - 134 has a half - life of a little over two years, and so any found in the ocean could come only from the reactors at Fukushima.
Cesium - 137, on the other hand, is also present from nuclear weapons tests and discharge from nuclear power plants.
«The only cesium - 134 in the North Pacific is there from Fukushima,» he said.
«We have results from eight locations, and they all have cesium - 137, but no cesium - 134 yet,» Buesseler said.
His organization is one of dozens that are essentially crowd - funding the study of ocean radiation after the federal government opted not to track the spread of cesium 134 from Fukushima toward the United States.
Workers built an elaborate scrubbing system that removes cesium, strontium and dozens of other radioactive particles from the water; some of it is recirculated into the reactors, and some goes into row upon row of giant tanks at the site.
And the researchers induced similar effects by exposing normal butterflies to radiation from cesium particles like those that escaped Fukushima Daiichi.
In their analyses of the beaches, the scientists detected not only cesium - 137, which may have come from the Dai - ichi plant or from nuclear weapons tested in the 1950s and1960s, but also cesium - 134, a radioactive form of cesium that can only come only from the 2011 Fukushima accident.
By coating semiconductors with the metal cesium, parabolic solar dishes operating at high temperatures can retain heat from unused sunlight and avoid inefficiencies that occur after solar energy reaches a given cell, said Nick Melosh, an assistant engineering professor at Stanford.
The removal of cesium, strontium and the actinides from the waste shipped to a geological repository could increase its capacity by a factor of 50.
Cesium - 134 was detected in samples of seawater taken from Oregon - is there reason for Americans to panic?
According to the theory, chameleon fields would cause the cesium atoms to accelerate differently depending on the distance from the sphere.
To date, we have focused our efforts on testing for the two isotopes of cesium (137 and 134) because they provide the first indication of whether contamination from Fukushima is present in a sample.
You sweat out phthalates, you sweat out BPAs, stuff in plastic, pesticides, radioactive metals, cesium and things like that from Fukushima.
So in the case of cesium, for example, if that enters your body, you can sweat it right out and remove it from your body, in which case, it's not going to be damaging tissues anymore.
The Archos 40 Cesium is one of a new breed of Windows Phones that don't come from Nokia or Microsoft themselves, but rather in this case from a lesser known Asian manufacturer that serves several International brands.
Channelkeeper also collected kelp near Rincon as part of «Kelp Watch» an initiative coordinated by researchers at Cal State Long Beach and UC Berkeley to assess the extent of possible radiation contamination (primarily Cesium - 137 & -134) in kelp forests along the West Coast from seawater arriving from Fukushima.
«The three day emissions from Fukushima of Iodine - 131 would be about 20 % of the total Chernobyl emissions, while those of Cesium - 137 would be between 20 and 60 % of the total Chernobyl emissions, depending whether one believes in the different Iodine to Caesium ratio measured in Japan.»
In 2011, the EPA made the determination that fracking waste is too radioactive (from exposure to underground cesium and uranium) to be processed in municipal waste facilities.
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