26 May 2022, 07:49
Above levels are milli Sv so a number like 1.4 mSv is actually 1400 micro Sv. I suspect most people will be concerned with how high a CT scan is.
In a nuclear event you could be breathing in radioactive dust hence why a mask and having your body covered is very important.
In a nuclear event you could be breathing in radioactive dust hence why a mask and having your body covered is very important.