Related topics: japan · nuclear plant · fukushima

China pays price for world's rare earths addiction

Peasant farmer Wang Tao used to grow corn, potatoes and wheat within a stone's throw of a dumping ground for rare earths waste until toxic chemicals leaked into the water supply and poisoned his land.

Chernobyl nuke cleanup to be costly for decades

(AP) -- A quarter-century after the Chernobyl nuclear reactor explosion, a week of meetings on the world's worst nuclear accident pressed home the message that the Chernobyl cleanup will remain expensive and anxiety-provoking ...

Worst over, but dangers persist at Japan plant

A month after a deadly quake-tsunami hit a Japanese nuclear plant, the risk of a huge radiation leak has fallen but the danger is far from over, experts say -- a risk brought sharply into focus by a powerful tremor Monday.

Japan dumps low-level radioactive water into sea

Japan on Monday started to dump more than 10,000 tons of low-level radioactive water into the Pacific as part of emergency operations to stabilise its crippled Fukushima Daiichi nuclear plant.

Explained: rad, rem, sieverts, becquerels

Sometimes it must seem as though reports on releases of radioactive materials from Japan’s Fukushima Daiichi nuclear powerplant in the wake of the devastating earthquake and tsunami are going out of their way to confuse ...

Building cement 'prison' for old radioactive waste

The Cold War ended long ago, but its radioactive legacy still lingers in the water and soil of the western United States. Between 1950 and 1990, nuclear weapons materials production and processing at several federal facilities ...

New software detects piping flaws

New software developed by the U.S. Department of Energy's Savannah River National Laboratory (SRNL) and Northrop Grumman Shipbuilding (NGSB) may lead to a less expensive and less time consuming method to detect corrosion ...

New way of detecting concealed radioactive material

Researchers at the University of Maryland have proposed a scheme for detecting a concealed source of radioactive material without searching containers one by one. Detection of radioactive material concealed in shipping containers ...

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