Geiger Readings for Mar 27, 2015

Ambient office = 51 nanosieverts per hour
 
Ambient outside = 127 nanosieverts per hour
 
Soil exposed to rain water = 130 nanosieverts per hour
 
Crimini mushroom from Central Market = 93 nanosieverts per hour
 
Tap water = 83 nanosieverts per hour
 
Filtered water = 54 nanosieverts per hour