Ambient office = 70 nanosieverts per hour

 

Ambient outside = 66 nanosieverts per hour

 

Soil exposed to rain water = 93 nanosieverts per hour

 

Avacado from Top Foods = 78 nanosieverts per hour

 

Tap water = 146 nanosieverts per hour

 

Filtered water = 121 nanosieverts per hour