Geiger Readings for April 12, 2015

Ambient office = 142 nanosieverts per hour
 
Ambient outside = 95  nanosieverts per hour
 
Soil exposed to rain water = 87 nanosieverts per hour
 
Banana from QFC = 115  nanosieverts per hour
 
Tap water = 121 nanosieverts per hour
 
Filtered water = 113 nanosieverts per hour