Geiger Readings for Nov 26, 2017

Ambient office = 62 nanosieverts per hour
 
Ambient outside = 95 nanosieverts per hour
 
Soil exposed to rain water = 108 nanosieverts per hour
 
Red potato from Central Market = 91 nanosieverts per hour
 
Tap water = 94 nanosieverts per hour
 
Filter water = 87 nanosieverts per hour