Geiger Readings for Jul 07, 2017

Ambient office = 95 nanosieverts per hour
 
Ambient outside = 75 nanosieverts per hour
 
Soil exposed to rain water = 74 nanosieverts per hour
 
Ear of Corn from Central Market = 74 nanosieverts per hour
 
Tap water = 106 nanosieverts per hour
 
Filter water = 88 nanosieverts per hour