How worried should we be over treated nuclear wastewater from Fukushima?

Fukushima will long be linked with the wrecked nuclear facility that bears the prefecture’s name. Treated wastewater from the Fukushima Daiichi nuclear power plant is now being pumped into the Pacific Ocean and will continue to flow for decades to come. CNA’s Michiyo Ishida tells Teresa Tang what she saw when she visited for a media tour. See omnystudio.com/listener for privacy information.