Geiger Readings for Apr 20, 2017

Ambient office = 104 nanosieverts per hour
 
Ambient outside = 87 nanosieverts per hour
 
Soil exposed to rain water = 99 nanosieverts per hour
 
Bartlett pear from Central Market = 120 nanosieverts per hour
 
Tap water = 115 nanosieverts per hour
 
Filter water = 109 nanosieverts per hour