Short Wave What Do We Do With Radioactive Wastewater?
23 snips
Aug 28, 2023 
Geoff Brumfiel, an NPR reporter specializing in the Fukushima Daiichi nuclear disaster, joins the conversation to discuss Japan's recent decision to release treated radioactive wastewater into the Pacific Ocean. He explores the scientific and ecological implications of this controversial move, including the impact on marine life and public health. Reactions from local fishermen and environmentalists reveal deep divisions in opinion, driven by historical transparency issues. The discussion invites listeners to ponder the complex relationship between nuclear energy and safety.
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Radioactive Water Composition
- Radioactive elements like cesium-137 and strontium-90 dissolve in the water, posing health risks.
- Tritium, a radioactive isotope of hydrogen, is inseparable from the water and a key concern.
Tritium Release and Dilution
- Tritium is regularly released by functioning nuclear plants worldwide, often at higher levels.
- Japan's plan involves diluting the water and releasing it slowly over decades to minimize environmental impact.
Scientist's Perspective on Risk
- Jim Smith, a professor studying radioactivity, believes the planned release poses a negligible risk.
- He stated the doses to people and the ecosystem won't be significant if the release is done properly.