Geiger Readings for Sep 17, 2017

Ambient office = 75 nanosieverts per hour
 
Ambient outside = 72 nanosieverts per hour
 
Soil exposed to rain water = 72 nanosieverts per hour
 
Celery from Central Market = 91 nanosieverts per hour
 
Tap water = 87 nanosieverts per hour
 
Filter water = 70 nanosieverts per hour