Tag Archives: radioactive iodine

Sediment Sleuthing

Radioactive medicine being tracked through rivers

A University of Delaware oceanographer has stumbled upon an unusual aid for studying local waterways: radioactive iodine. Trace amounts of the contaminant, which is used in medical treatments, are entering waterways via wastewater treatment systems and providing a new way to track where and how substances travel through rivers to the ocean.

“This is a really interesting convergence of medicine, public health and environmental science,” said Christopher Sommerfield, associate professor of oceanography in UD’s College of Earth, Ocean, and Environment. (more…)

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Radiation Level in Seawater off Nuclear Plant “Fukushima-1” Exceeded 1250 Times

Levels of radioactive iodine in seawater just offshore of the embattled Fukushima Daiichi nuclear plant spiked to more than 1,250 times higher than normal, Japan’s nuclear and industrial safety agency said Saturday.

Samples taken Friday morning from a monitoring station 330 meters off the coast were significantly higher than results from the previous morning, when the level was 104 times above normal, according to CNN International. (more…)

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