We now take you to Japan.
According to the country's NHK, the level of water contamination at number three and four reactors of the damaged Fukushima nuclear power plant is high enough to pose serious risks.
At number three reactor, the level of radiation-contaminated water underneath the turbine building has risen by 10 centimeters over the last three days to one meter and 10 centimeters.
And at number four reactor, it has gone by by 20 centimeters over the last 10 days and the amount of cesium 134 and 137 detected have both gone up by 250 times.
Meanwhile, Korea's Foreign Ministry says the Japanese government is updating on the country's nuclear situation to Korea and that Korea will be sending its nuclear experts to Japan soon.