Geiger Readings for November 22, 2013

Ambient office = 81 nanosieverts per hour
 
Ambient outside = 99 nanosieverts per hour
 
Soil exposed to rain water = 97 nanosieverts per hour
 
Crimini mushroom from Top Foods =  104 nanosieverts per hour
 
Tap water = 75 nanosieverts per hour
 
Filtered water = 63 nanosieverts per hour