Geiger Readings for Apr 03, 2016

Ambient office = 104 nanosieverts per hour
 
Ambient outside = 108 nanosieverts per hour
 
Soil exposed to rain water = 112 nanosieverts per hour
 
Crimini mushroom from Central Market = 74 nanosieverts per hour
 
Tap water = 114 nanosieverts per hour
 
Filtered water = 107 nanosieverts per hour