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Environment Ministry sets radiation limit for swimming areas

Environment Ministry sets radiation limit for swimming areas 24 Jun 2011 The Environment Ministry has set radiation limits for swimming areas in seas, lakes and rivers across the country in the wake of the nuclear crisis at the Fukushima Daiichi power plant, a ministry guideline showed Thursday. In the guideline submitted to the Nuclear Safety Commission of Japan, the ministry said it would allow people to swim in areas where water contains 50 becquerels or less of radioactive cesium per liter and 30 becquerels or less of radioactive iodine.