Geiger Readings for July 11, 2016

Ambient office = 105 nanosieverts per hour
 
Ambient outside = 76 nanosieverts per hour
 
Soil exposed to rain water = 85 nanosieverts per hour
 
White potato from Central Market = 86 nanosieverts per hour
 
Tap water = 122 nanosieverts per hour
 
Filtered water = 115 nanosieverts per hour