Marine Chemist: “I’m convinced there are ongoing leaks”– A century of contamination? — Cesium levels not decreasing, same as July

Published: January 12th, 2012 at 12:00 am ET
By
Email Article Email Article
49 comments


Fukushima’s Impact on the Ocean Analyzed, IEEE Spectrum by Prachi Patel, January 12, 2012:

[...] cesium-137 concentrations have stayed at near constant levels since July, implying that radioactive water is still being released, either directly from the reactors or indirectly from groundwater [...]

Ken Buesseler, a marine chemist at Woods Hole who is involved with researching ocean radiation off of Fukushima

“I’m convinced there are ongoing leaks” [...]

“Even if you plug all leaks and shut down reactors, groundwater keeps leaching into the ocean and these waters and contaminated sediments can be a long-term source of cesium-137 for decades to a century” [...]

Accumulation of radionuclides in marine sediment is the main concern, says Buesseler. [...]

Organisms that live in or on sediment, such as worms, shellfish, and bottom feeders, could be exposed to high radionuclide concentrations. “For a population that eats a lot of seafood, this is certainly of concern,” Buesseler says.

Read the report here

See also:

Published: January 12th, 2012 at 12:00 am ET
By
Email Article Email Article
49 comments

Related Posts

  1. NYTimes: Contamination levels not declining off Japan — Chemist: Fukushima reactor site leaking into ocean? October 25, 2012
  2. “Like Green Starlight”: Highly contaminated ‘marine snow’ covered seafloor at least 2,000 kilometers from Fukushima by July 2011 (PHOTOS & VIDEO) September 29, 2012
  3. Japan Gov’t Data: 65% of marine life test positive for cesium in Nov. — Average catch exceeds new radiation limits @ 111 Bq/kg January 15, 2012
  4. July 2012: Fukushima Man has 20,000 becquerels of cesium in body — Wife has 10,000 Bq August 5, 2012
  5. Researchers found Cesium-137 over 50 million times normal levels December 11, 2011

49 comments to Marine Chemist: “I’m convinced there are ongoing leaks”– A century of contamination? — Cesium levels not decreasing, same as July