Japan Radioactive Leak at Plant Reduced

An attempt to plug a leak of highly radioactive water from a Japanese nuclear reactor has shown a "significant difference," despite the material not setting as hoped, officials said late Tuesday.

Tokyo Electric Power Company, which runs the damaged Fukushima Daiichi nuclear power plant, said the injection of a silica-based polymer dubbed "liquid glass" had reduced the amount of highly radioactive water that was leaking into the ocean.

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