Geiger Readings for Jan 18, 2017

Ambient office  = 135 nanosieverts per hour
 
Ambient outside = 158 nanosieverts per hour
 
Soil exposed to rain water = 158 nanosieverts per hour
 
Avocado from Central Market = 90 nanosieverts per hour
 
Tap water = 77 nanosieverts per hour
 
Filter water = 70 nanosieverts per hour