Ambient office = 93 nanosieverts per hour

 

Ambient outside = 85 nanosieverts per hour

 

Soil exposed to rain water = 83 nanosieverts per hour

 

Avacado from Top Foods = 48 nanosieverts per hour

 

Tap water = 100 nanosieverts per hour

 

Filtered water = 90 nanosieverts per hour