Ambient office = 122 nanosieverts per hour

 

Ambient outside = 108 nanosieverts per hour

 

Soil exposed to rain water = 126 nanosieverts per hour

 

Sliced Crimini mushrooms from Top Foods = 82 nanosieverts per hour

 

Tap water = 113 nanosieverts per hour

 

Filtered water = 100 nanosieverts per hour