Ambient office = 78 nanosieverts per hour

 

Ambient outside = 83 nanosieverts per hour

 

Soil exposed to rain water = 74 nanosieverts per hour

 

Zante currants from QFC = 106 nanosieverts per hour

 

Tap water = 78 nanosieverts per hour

 

Filtered water = 67 nanosieverts per hour