Geiger Readings for September 16, 2014

Ambient office = 95 nanosieverts per hour
 
Ambient outside = 83 nanosieverts per hour
 
Soil exposed to rain water = 60 nanosieverts per hour
 
Mango from Top Foods = 64 nanosieverts per hour
 
Tap water = 112 nanosieverts per hour
 
Filtered water = 97 nanosieverts per hour