Ambient office = 83 nanosieverts per hour

 

Ambient outside = 83 nanosieverts per hour

 

Soil exposed to rain water = 95 nanosieverts per hour

 

Banana from Top Foods = 114 nanosieverts per hour

 

Tap water = 78 nanosieverts per hour

 

Filtered water = 63 nanosieverts per hour

 

Alaskan Copper River Salmon = 82 63 nanosieverts per hour