Ambient office = 106 nanosieverts per hour

 

Ambient outside = 103 nanosieverts per hour

 

Soil exposed to rain water = 98 nanosieverts per hour

 

Bartlett pear from Top Foods = 123 nanosieverts per hour

 

Tap water =109 nanosieverts per hour

 

Filtered water =97 nanosieverts per hour