Ambient office = 120 nanosieverts per hour

 

Ambient outside = 83 nanosieverts per hour

 

Soil exposed to rain water = 86 nanosieverts per hour

 

Bartlett pear from Top Foods = 91 nanosieverts per hour

 

Tap water = 108 nanosieverts per hour

 

Filtered water = 96 nanosieverts per hour