![A photographer holds a radiation detector indicating 0.20 microsieverts per hour at a devastated factory area hit by earthquake and tsunami in Sendai, northern Japan, March 20, 2011. Generally, people are exposed A photographer holds a radiation detector indicating 0.20 microsieverts per hour at a devastated factory area hit by earthquake and tsunami in Sendai, northern Japan, March 20, 2011. Generally, people are exposed](https://c8.alamy.com/zooms/6/6ddf9d70845349b69b04e35656888af5/2cn7e1r.jpg)
A photographer holds a radiation detector indicating 0.20 microsieverts per hour at a devastated factory area hit by earthquake and tsunami in Sendai, northern Japan, March 20, 2011. Generally, people are exposed
![Human body parts that are exposed to radiation doses are presented in... | Download Scientific Diagram Human body parts that are exposed to radiation doses are presented in... | Download Scientific Diagram](https://www.researchgate.net/publication/318182665/figure/fig2/AS:786676678938625@1564569744562/Human-body-parts-that-are-exposed-to-radiation-doses-are-presented-in-Millisieverts-mSv.png)
Human body parts that are exposed to radiation doses are presented in... | Download Scientific Diagram
![bump on Twitter: "#unlearn "#Sievert" Chart shows how much of a nuclear dose we can take. #Japan dose 500 per hour, thats over x6 HIGHER than instant death! https://t.co/azVAvhPN7x" / Twitter bump on Twitter: "#unlearn "#Sievert" Chart shows how much of a nuclear dose we can take. #Japan dose 500 per hour, thats over x6 HIGHER than instant death! https://t.co/azVAvhPN7x" / Twitter](https://pbs.twimg.com/media/C4k_KTRWEAAsfZ5.jpg)
bump on Twitter: "#unlearn "#Sievert" Chart shows how much of a nuclear dose we can take. #Japan dose 500 per hour, thats over x6 HIGHER than instant death! https://t.co/azVAvhPN7x" / Twitter
![Radiation 101: What is it, how much is dangerous, and how does Fukushima compare to Chernobyl? - Pure Earth Radiation 101: What is it, how much is dangerous, and how does Fukushima compare to Chernobyl? - Pure Earth](http://www.pureearth.org/wp-content/uploads/2011/04/geiger-counter-1.jpg)