Geiger Readings for January 30, 2013

Ambient office = 74 nanosieverts per hour

 

Ambient outside = 80 nanosieverts per hour

 

Soil exposed to rain water = 65 nanosieverts per hour

 

Honey Crisp apple from Top Foods = 83 nanosieverts per hour

 

Tap water = 76 nanosieverts per hour

 

Filtered water = 65 nanosieverts per hour