Geiger Readings for Apr 24, 2017

Ambient office = 93 nanosieverts per hour
 
Ambient outside = 85 nanosieverts per hour
 
Soil exposed to rain water = 74 nanosieverts per hour
 
Crimini mushroom from Central Market = 100 nanosieverts per hour
 
Tap water = 125 nanosieverts per hour
 
Filter water = 119 nanosieverts per hour