Geiger Readings for Nov 30, 2017

Ambient office = 99 nanosieverts per hour
 
Ambient outside = 155 nanosieverts per hour
 
Soil exposed to rain water = 157 nanosieverts per hour
 
Crimini mushroom from Central Market = 125 nanosieverts per hour
 
Tap water = 157 nanosieverts per hour
 
Filter water = 144 nanosieverts per hour