Geiger Readings for Dec 20, 2016

Ambient office = 102 nanosieverts per hour
 
Ambient outside = 99 nanosieverts per hour
 
Soil exposed to rain water = 94 nanosieverts per hour
 
Avocado from Central Market = 105 nanosieverts per hour
 
Tap water = 73 nanosieverts per hour
 
Filter water = 66 nanosieverts per hour