Geiger Readings for Jul 14, 2017

Ambient office = 65 nanosieverts per hour
 
Ambient outside = 72 nanosieverts per hour
 
Soil exposed to rain water = 79 nanosieverts per hour
 
Celery from Central Market = 118 nanosieverts per hour
 
Tap water = 66 nanosieverts per hour
 
Filter water = 658 nanosieverts per hour