Ambient office = 94 nanosieverts per hour

 

Ambient outside = 73 nanosieverts per hour

 

Soil exposed to rain water = 68 nanosieverts per hour

 

Bartlett pear from Central Market = 89 nanosieverts per hour

 

Tap water = 74 nanosieverts per hour

 

Filtered water = 67 nanosieverts per hour