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Ambient office = 74 nanosieverts per hour

 

Ambient outside = 84 nanosieverts per hour

 

Soil exposed to rain water = 86 nanosieverts per hour

 

Bosc pear from Top Foods = 91 nanosieverts per hour

 

Tap water = 77 nanosieverts per hour

 

Filtered water = 70 nanosieverts per hour