Geiger Readings for Dec 19, 2017

Ambient office = 87 nanosieverts per hour
 
Ambient outside = 88 nanosieverts per hour
 
Soil exposed to rain water = 97 nanosieverts per hour
 
Broccoli from Central Market = 95 nanosieverts per hour
 
Tap water = 105 nanosieverts per hour
 
Filter water = 95 nanosieverts per hour