Ambient office = 103 nanosieverts per hour

 

Ambient outside = 85 nanosieverts per hour

 

Soil exposed to rain water = 77 nanosieverts per hour

 

Bartlett pear from Top Foods = 94 nanosieverts per hour

 

Tap water = 91 nanosieverts per hour

 

Filtered water = 77 nanosieverts per hour