A general view shows storage tanks for contaminated water at the Tokyo Electric Power Company's (TEPCO) Fukushima Daiichi nuclear power plant, in Okuma of Fukushima prefecture

Video. Why are locals worried about Fukushima wastewater?

Nearly 12 years ago, a massive earthquake and tsunami triggered a nuclear catastrophe at Japan’s Fukushima Daiichi plant. Now, the plant operator wants to release 1.3 million tonnes of wastewater into the sea.