Ambient office = 90 nanosieverts per hour

 

Ambient outside = 114 nanosieverts per hour

 

Soil exposed to rain water = 106 nanosieverts per hour

 

Broccoli from Top Foods = 68 nanosieverts per hour

 

Tap water = 95 nanosieverts per hour

 

Filtered water = 82 nanosieverts per hour