Geiger Readings for March 27, 2014

Ambient office = 70 nanosieverts per hour
 
Ambient outside = 43  nanosieverts per hour
 
Soil exposed to rain water = 64 nanosieverts per hour
 
Crimini mushroom from Central Market = 87  nanosieverts per hour
 
Tap water = 58 nanosieverts per hour
 
Filtered water = 53 nanosieverts per hour