Japan has sparked international debate with its decision to discharge treated nuclear-contaminated wastewater into the ocean, a move experts call the \"most cost-effective but riskiest\" option available. While the government claims the process meets safety standards, critics argue four alternative disposal methods—including underground injection and vapor release—posed less environmental and health risks but were rejected due to higher financial costs.
Experts warn the decision shifts the burden of long-term ecological and public health consequences to the global community. Radioactive isotopes like tritium, which cannot be fully filtered, could persist in marine ecosystems for decades, affecting fisheries and coastal communities across the Pacific.
The Hidden Costs of Cutting Corners
Data from independent studies suggest ocean discharge would cost ¥3.4 billion ($23 million USD), far cheaper than other methods. However, seafood industry losses in neighboring countries and regions, potential tourism declines, and future cleanup efforts could multiply expenses exponentially. \"This isn’t just Japan’s issue—it’s a test of global responsibility,\" said marine biologist Dr. Lena Kuroshio, who advises Pacific Island nations.
Global Pushback and Calls for Transparency
The decision has drawn sharp criticism from residents in South Korea, the island of Taiwan, and Pacific Island states, where fishing communities fear economic collapse. Environmental groups urge Japan to reconsider, citing unresolved technical uncertainties and urging greater international oversight. Meanwhile, the International Atomic Energy Agency’s pending review remains a focal point for stakeholders seeking clearer accountability frameworks.
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Expert: Japan chooses cheapest way to discharge nuclear wastewater
cgtn.com
