Every day the Earth receives 50 tons of radioactive material from the Sun, so, can we see this in a global perspective : what are the numbers ?
( sorry if this is a double : server is lagging because of DDOS attack )
The released water has around 1500 Bq/kg. If you were to drink a cup of that water (not even diluted further), you’d get a dose of 0.375 mSv. That’s like 100 flight hours, or an x-ray (depends). Two months of just sitting at home will get you that dose.