Geiger Readings for Dec 10, 2015

Ambient office = 81 nanosieverts per hour
 
Ambient outside = 96 nanosieverts per hour
 
Soil exposed to rain water = 97 nanosieverts per hour
 
Bartlett pear from Central Market = 87 nanosieverts per hour
 
Tap water = 109 nanosieverts per hour
 
Filtered water = 96 nanosieverts per hour