- Source: CNN " data-fave-thumbnails="{"big": { "uri": "https://media.cnn.com/api/v1/images/stellar/prod/230414121148-japan-fukushima-12-years-later-reactors-stewart-pkg-contd-intl-hnk-vpx-00023612.png?c=16x9&q=h_540,w_960,c_fill" }, "small": { "uri": "https://media.cnn.com/api/v1/images/stellar/prod/230414121148-japan-fukushima-12-years-later-reactors-stewart-pkg-contd-intl-hnk-vpx-00023612.png?c
![Japan will soon release radioactive water into the ocean. How worried should we be? | CNN](https://cdn-ak-scissors.b.st-hatena.com/image/square/ba684a2ae079ee8cd2a28de272d5175395ef242d/height=288;version=1;width=512/https%3A%2F%2Fmedia.cnn.com%2Fapi%2Fv1%2Fimages%2Fstellar%2Fprod%2F230414151230-02-japan-treated-wastewater-fukushima.jpg%3Fc%3D16x9%26q%3Dw_800%2Cc_fill)