Geiger Readings for Sept 17, 2016

Ambient office = 110 nanosieverts per hour
 
Ambient outside = 99 nanosieverts per hour
 
Soil exposed to rain water = 99 nanosieverts per hour
 
Celery from Central Market = 77 nanosieverts per hour
 
Tap water = 122 nanosieverts per hour
 
Filter water = 116 nanosieverts per hour